apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

mmc: Add missing sg_init_table() call

Browse Source 
mmc_init_queue only initializes the scatterlists with sg_init_table()
when using a bounce buffer. This leads to a BUG() when CONFIG_DEBUG_SG
is set.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Haavard Skinnemoen
2007-11-23 10:19:00 +01:00
committed by Jens Axboe
parent c7674030e5
commit 05e5b13645
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/mmc/card/queue.c
+2 -1
View File
@@ -180,12 +180,13 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
blk_queue_max_hw_segments(mq->queue, host->max_hw_segs); blk_queue_max_hw_segments(mq->queue, host->max_hw_segs);
blk_queue_max_segment_size(mq->queue, host->max_seg_size); blk_queue_max_segment_size(mq->queue, host->max_seg_size);
mq->sg = kzalloc(sizeof(struct scatterlist) * mq->sg = kmalloc(sizeof(struct scatterlist) *
host->max_phys_segs, GFP_KERNEL); host->max_phys_segs, GFP_KERNEL);
if (!mq->sg) { if (!mq->sg) {
ret = -ENOMEM; ret = -ENOMEM;
goto cleanup_queue; goto cleanup_queue;
} }
sg_init_table(mq->sg, host->max_phys_segs);
} }
init_MUTEX(&mq->thread_sem); init_MUTEX(&mq->thread_sem);