Merge fd7bf900c3 ("i2c: cadence: cdns_i2c_master_xfer(): Fix runtime PM leak on error path") into android12-5.10-lts

Steps on the way to 5.10.180

Change-Id: I3438288cccc8a544306afc5aa178fde55e7e34fb
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

arch/ia64/kernel/salinfo.c

@@ -581,7 +581,7 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
  * 'data' contains an integer that corresponds to the feature we're
  * testing
  */
-static int proc_salinfo_show(struct seq_file *m, void *v)
+static int __maybe_unused proc_salinfo_show(struct seq_file *m, void *v)
 {
 	unsigned long data = (unsigned long)v;
 	seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");

arch/ia64/mm/contig.c

@@ -79,7 +79,7 @@ skip:
 	return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
 }
 
-static inline void
+static inline __init void
 alloc_per_cpu_data(void)
 {
 	size_t size = PERCPU_PAGE_SIZE * num_possible_cpus();

crypto/drbg.c

@@ -1516,6 +1516,14 @@ static int drbg_prepare_hrng(struct drbg_state *drbg)
 		return 0;
 
 	drbg->jent = crypto_alloc_rng("jitterentropy_rng", 0, 0);
+	if (IS_ERR(drbg->jent)) {
+		const int err = PTR_ERR(drbg->jent);
+
+		drbg->jent = NULL;
+		if (fips_enabled)
+			return err;
+		pr_info("DRBG: Continuing without Jitter RNG\n");
+	}
 
 	return 0;
 }
@@ -1571,14 +1579,6 @@ static int drbg_instantiate(struct drbg_state *drbg, struct drbg_string *pers,
 		if (ret)
 			goto free_everything;
 
-		if (IS_ERR(drbg->jent)) {
-			ret = PTR_ERR(drbg->jent);
-			drbg->jent = NULL;
-			if (fips_enabled || ret != -ENOENT)
-				goto free_everything;
-			pr_info("DRBG: Continuing without Jitter RNG\n");
-		}
-
 		reseed = false;
 	}
 

drivers/bluetooth/btsdio.c

@@ -352,7 +352,6 @@ static void btsdio_remove(struct sdio_func *func)
 
 	BT_DBG("func %p", func);
 
-	cancel_work_sync(&data->work);
 	if (!data)
 		return;
 

drivers/char/ipmi/Kconfig

@@ -126,7 +126,8 @@ config NPCM7XX_KCS_IPMI_BMC
 
 config ASPEED_BT_IPMI_BMC
 	depends on ARCH_ASPEED || COMPILE_TEST
-	depends on REGMAP && REGMAP_MMIO && MFD_SYSCON
+	depends on MFD_SYSCON
+	select REGMAP_MMIO
 	tristate "BT IPMI bmc driver"
 	help
 	  Provides a driver for the BT (Block Transfer) IPMI interface

drivers/fpga/fpga-bridge.c

@@ -115,7 +115,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data)
 /**
  * fpga_bridge_get - get an exclusive reference to a fpga bridge
  * @dev:	parent device that fpga bridge was registered with
- * @info:	fpga manager info
+ * @info:	fpga image specific information
  *
  * Given a device, get an exclusive reference to a fpga bridge.
  *

drivers/hwtracing/coresight/coresight-etm-perf.c

@@ -740,6 +740,7 @@ int __init etm_perf_init(void)
 	etm_pmu.addr_filters_sync	= etm_addr_filters_sync;
 	etm_pmu.addr_filters_validate	= etm_addr_filters_validate;
 	etm_pmu.nr_addr_filters		= ETM_ADDR_CMP_MAX;
+	etm_pmu.module			= THIS_MODULE;
 
 	ret = perf_pmu_register(&etm_pmu, CORESIGHT_ETM_PMU_NAME, -1);
 	if (ret == 0)

drivers/i2c/busses/i2c-cadence.c

@@ -792,8 +792,10 @@ static int cdns_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 #if IS_ENABLED(CONFIG_I2C_SLAVE)
 	/* Check i2c operating mode and switch if possible */
 	if (id->dev_mode == CDNS_I2C_MODE_SLAVE) {
-		if (id->slave_state != CDNS_I2C_SLAVE_STATE_IDLE)
-			return -EAGAIN;
+		if (id->slave_state != CDNS_I2C_SLAVE_STATE_IDLE) {
+			ret = -EAGAIN;
+			goto out;
+		}
 
 		/* Set mode to master */
 		cdns_i2c_set_mode(CDNS_I2C_MODE_MASTER, id);

drivers/iio/light/max44009.c

@@ -528,6 +528,12 @@ static int max44009_probe(struct i2c_client *client,
 	return devm_iio_device_register(&client->dev, indio_dev);
 }
 
+static const struct of_device_id max44009_of_match[] = {
+	{ .compatible = "maxim,max44009" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, max44009_of_match);
+
 static const struct i2c_device_id max44009_id[] = {
 	{ "max44009", 0 },
 	{ }
@@ -537,18 +543,13 @@ MODULE_DEVICE_TABLE(i2c, max44009_id);
 static struct i2c_driver max44009_driver = {
 	.driver = {
 		.name = MAX44009_DRV_NAME,
+		.of_match_table = max44009_of_match,
 	},
 	.probe = max44009_probe,
 	.id_table = max44009_id,
 };
 module_i2c_driver(max44009_driver);
 
-static const struct of_device_id max44009_of_match[] = {
-	{ .compatible = "maxim,max44009" },
-	{ }
-};
-MODULE_DEVICE_TABLE(of, max44009_of_match);
-
 MODULE_AUTHOR("Robert Eshleman <bobbyeshleman@gmail.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("MAX44009 ambient light sensor driver");

drivers/md/raid10.c

@@ -2212,11 +2212,22 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
 {
 	struct r10conf *conf = mddev->private;
 	int d;
-	struct bio *wbio, *wbio2;
+	struct bio *wbio = r10_bio->devs[1].bio;
+	struct bio *wbio2 = r10_bio->devs[1].repl_bio;
+
+	/* Need to test wbio2->bi_end_io before we call
+	 * submit_bio_noacct as if the former is NULL,
+	 * the latter is free to free wbio2.
+	 */
+	if (wbio2 && !wbio2->bi_end_io)
+		wbio2 = NULL;
 
 	if (!test_bit(R10BIO_Uptodate, &r10_bio->state)) {
 		fix_recovery_read_error(r10_bio);
-		end_sync_request(r10_bio);
+		if (wbio->bi_end_io)
+			end_sync_request(r10_bio);
+		if (wbio2)
+			end_sync_request(r10_bio);
 		return;
 	}
 
@@ -2225,14 +2236,6 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
 	 * and submit the write request
 	 */
 	d = r10_bio->devs[1].devnum;
-	wbio = r10_bio->devs[1].bio;
-	wbio2 = r10_bio->devs[1].repl_bio;
-	/* Need to test wbio2->bi_end_io before we call
-	 * submit_bio_noacct as if the former is NULL,
-	 * the latter is free to free wbio2.
-	 */
-	if (wbio2 && !wbio2->bi_end_io)
-		wbio2 = NULL;
 	if (wbio->bi_end_io) {
 		atomic_inc(&conf->mirrors[d].rdev->nr_pending);
 		md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(wbio));
@@ -3615,6 +3618,20 @@ static int setup_geo(struct geom *geo, struct mddev *mddev, enum geo_type new)
 	return nc*fc;
 }
 
+static void raid10_free_conf(struct r10conf *conf)
+{
+	if (!conf)
+		return;
+
+	mempool_exit(&conf->r10bio_pool);
+	kfree(conf->mirrors);
+	kfree(conf->mirrors_old);
+	kfree(conf->mirrors_new);
+	safe_put_page(conf->tmppage);
+	bioset_exit(&conf->bio_split);
+	kfree(conf);
+}
+
 static struct r10conf *setup_conf(struct mddev *mddev)
 {
 	struct r10conf *conf = NULL;
@@ -3697,13 +3714,7 @@ static struct r10conf *setup_conf(struct mddev *mddev)
 	return conf;
 
  out:
-	if (conf) {
-		mempool_exit(&conf->r10bio_pool);
-		kfree(conf->mirrors);
-		safe_put_page(conf->tmppage);
-		bioset_exit(&conf->bio_split);
-		kfree(conf);
-	}
+	raid10_free_conf(conf);
 	return ERR_PTR(err);
 }
 
@@ -3741,6 +3752,9 @@ static int raid10_run(struct mddev *mddev)
 	if (!conf)
 		goto out;
 
+	mddev->thread = conf->thread;
+	conf->thread = NULL;
+
 	if (mddev_is_clustered(conf->mddev)) {
 		int fc, fo;
 
@@ -3753,9 +3767,6 @@ static int raid10_run(struct mddev *mddev)
 		}
 	}
 
-	mddev->thread = conf->thread;
-	conf->thread = NULL;
-
 	if (mddev->queue) {
 		blk_queue_max_discard_sectors(mddev->queue,
 					      mddev->chunk_sectors);
@@ -3909,10 +3920,7 @@ static int raid10_run(struct mddev *mddev)
 
 out_free_conf:
 	md_unregister_thread(&mddev->thread);
-	mempool_exit(&conf->r10bio_pool);
-	safe_put_page(conf->tmppage);
-	kfree(conf->mirrors);
-	kfree(conf);
+	raid10_free_conf(conf);
 	mddev->private = NULL;
 out:
 	return -EIO;
@@ -3920,15 +3928,7 @@ out:
 
 static void raid10_free(struct mddev *mddev, void *priv)
 {
-	struct r10conf *conf = priv;
-
-	mempool_exit(&conf->r10bio_pool);
-	safe_put_page(conf->tmppage);
-	kfree(conf->mirrors);
-	kfree(conf->mirrors_old);
-	kfree(conf->mirrors_new);
-	bioset_exit(&conf->bio_split);
-	kfree(conf);
+	raid10_free_conf(priv);
 }
 
 static void raid10_quiesce(struct mddev *mddev, int quiesce)

drivers/misc/vmw_vmci/vmci_host.c

@@ -165,10 +165,16 @@ static int vmci_host_close(struct inode *inode, struct file *filp)
 static __poll_t vmci_host_poll(struct file *filp, poll_table *wait)
 {
 	struct vmci_host_dev *vmci_host_dev = filp->private_data;
-	struct vmci_ctx *context = vmci_host_dev->context;
+	struct vmci_ctx *context;
 	__poll_t mask = 0;
 
 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {
+		/*
+		 * Read context only if ct_type == VMCIOBJ_CONTEXT to make
+		 * sure that context is initialized
+		 */
+		context = vmci_host_dev->context;
+
 		/* Check for VMCI calls to this VM context. */
 		if (wait)
 			poll_wait(filp, &context->host_context.wait_queue,

drivers/net/ethernet/amd/nmclan_cs.c

@@ -650,7 +650,7 @@ static int nmclan_config(struct pcmcia_device *link)
     } else {
       pr_notice("mace id not found: %x %x should be 0x40 0x?9\n",
 		sig[0], sig[1]);
-      return -ENODEV;
+      goto failed;
     }
   }
 

drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c

@@ -2641,6 +2641,14 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
 	return 0;
 }
 
+static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
+{
+	if (adapter->hw.mac.type < ixgbe_mac_X550)
+		return 16;
+	else
+		return 64;
+}
+
 static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 			   u32 *rule_locs)
 {
@@ -2649,7 +2657,8 @@ static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 
 	switch (cmd->cmd) {
 	case ETHTOOL_GRXRINGS:
-		cmd->data = adapter->num_rx_queues;
+		cmd->data = min_t(int, adapter->num_rx_queues,
+				  ixgbe_rss_indir_tbl_max(adapter));
 		ret = 0;
 		break;
 	case ETHTOOL_GRXCLSRLCNT:
@@ -3051,14 +3060,6 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 	return ret;
 }
 
-static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
-{
-	if (adapter->hw.mac.type < ixgbe_mac_X550)
-		return 16;
-	else
-		return 64;
-}
-
 static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev)
 {
 	return IXGBE_RSS_KEY_SIZE;
@@ -3107,8 +3108,8 @@ static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
 	int i;
 	u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
 
-	if (hfunc)
-		return -EINVAL;
+	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+		return -EOPNOTSUPP;
 
 	/* Fill out the redirection table */
 	if (indir) {

drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c

@@ -1194,9 +1194,6 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
 	int ret;
 	struct device *dev = &bsp_priv->pdev->dev;
 
-	if (!ldo)
-		return 0;
-
 	if (enable) {
 		ret = regulator_enable(ldo);
 		if (ret)
@@ -1227,14 +1224,11 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
 	of_get_phy_mode(dev->of_node, &bsp_priv->phy_iface);
 	bsp_priv->ops = ops;
 
-	bsp_priv->regulator = devm_regulator_get_optional(dev, "phy");
+	bsp_priv->regulator = devm_regulator_get(dev, "phy");
 	if (IS_ERR(bsp_priv->regulator)) {
-		if (PTR_ERR(bsp_priv->regulator) == -EPROBE_DEFER) {
-			dev_err(dev, "phy regulator is not available yet, deferred probing\n");
-			return ERR_PTR(-EPROBE_DEFER);
-		}
-		dev_err(dev, "no regulator found\n");
-		bsp_priv->regulator = NULL;
+		ret = PTR_ERR(bsp_priv->regulator);
+		dev_err_probe(dev, ret, "failed to get phy regulator\n");
+		return ERR_PTR(ret);
 	}
 
 	ret = of_property_read_string(dev->of_node, "clock_in_out", &strings);

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -1372,13 +1372,13 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
 	if (!data)
 		return;
 
+	memset(data, 0, sizeof(*data));
+
 	/* make sure only one bit is set in only one fid */
 	if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1,
 		      "fid1=%x, fid2=%x\n", fid1, fid2))
 		return;
 
-	memset(data, 0, sizeof(*data));
-
 	if (fid1) {
 		fifo_idx = ffs(fid1) - 1;
 		if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n",

drivers/net/wireless/intel/iwlwifi/fw/debugfs.c

@@ -344,8 +344,10 @@ static void *iwl_dbgfs_fw_info_seq_next(struct seq_file *seq,
 	const struct iwl_fw *fw = priv->fwrt->fw;
 
 	*pos = ++state->pos;
-	if (*pos >= fw->ucode_capa.n_cmd_versions)
+	if (*pos >= fw->ucode_capa.n_cmd_versions) {
+		kfree(state);
 		return NULL;
+	}
 
 	return state;
 }

drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

@@ -191,6 +191,12 @@ static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
 	    alloc_id != IWL_FW_INI_ALLOCATION_ID_INTERNAL)
 		goto err;
 
+	if (buf_location == IWL_FW_INI_LOCATION_DRAM_PATH &&
+	    alloc->req_size == 0) {
+		IWL_ERR(trans, "WRT: Invalid DRAM buffer allocation requested size (0)\n");
+		return -EINVAL;
+	}
+
 	trans->dbg.fw_mon_cfg[alloc_id] = *alloc;
 
 	return 0;

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c

@@ -1885,6 +1885,11 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
 	if (ret < 0)
 		return ret;
 
+	if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) {
+		ret = -EIO;
+		goto out;
+	}
+
 	rsp = (void *)hcmd.resp_pkt->data;
 	if (le32_to_cpu(rsp->status) != DEBUG_MEM_STATUS_SUCCESS) {
 		ret = -ENXIO;
@@ -1962,6 +1967,11 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file,
 	if (ret < 0)
 		return ret;
 
+	if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) {
+		ret = -EIO;
+		goto out;
+	}
+
 	rsp = (void *)hcmd.resp_pkt->data;
 	if (rsp->status != DEBUG_MEM_STATUS_SUCCESS) {
 		ret = -ENXIO;

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -620,7 +620,6 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans)
 int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
 {
 	int ret;
-	int t = 0;
 	int iter;
 
 	IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n");
@@ -635,6 +634,8 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
 	usleep_range(1000, 2000);
 
 	for (iter = 0; iter < 10; iter++) {
+		int t = 0;
+
 		/* If HW is not ready, prepare the conditions to check again */
 		iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
 			    CSR_HW_IF_CONFIG_REG_PREPARE);

drivers/net/wireless/realtek/rtlwifi/debug.c

@@ -278,8 +278,8 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
 
 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
 
-	if (!buffer || copy_from_user(tmp, buffer, tmp_len))
-		return count;
+	if (copy_from_user(tmp, buffer, tmp_len))
+		return -EFAULT;
 
 	tmp[tmp_len] = '\0';
 
@@ -287,7 +287,7 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
 	num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
 
 	if (num !=  3)
-		return count;
+		return -EINVAL;
 
 	switch (len) {
 	case 1:
@@ -375,8 +375,8 @@ static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
 
 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
 
-	if (!buffer || copy_from_user(tmp, buffer, tmp_len))
-		return count;
+	if (copy_from_user(tmp, buffer, tmp_len))
+		return -EFAULT;
 
 	tmp[tmp_len] = '\0';
 
@@ -386,7 +386,7 @@ static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
 	if (num != 4) {
 		rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
 			"Format is <path> <addr> <mask> <data>\n");
-		return count;
+		return -EINVAL;
 	}
 
 	rtl_set_rfreg(hw, path, addr, bitmask, data);