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crypto: hifn_795x - Replace snprintf("%s") with strscpy

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Replace snprintf("%s", ...) with the faster and more direct strscpy().
Check if the return value is less than 0 to detect string truncation.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Thorsten Blum
2026-04-03 08:56:11 +08:00
committed by Herbert Xu
parent f216e0f2d1
commit d7f3162ff8
1 changed files with 3 additions and 3 deletions
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drivers/crypto/hifn_795x.c
+3 -3
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@@ -15,6 +15,7 @@
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/highmem.h>
#include <linux/crypto.h>
#include <linux/hw_random.h>
@@ -2256,8 +2257,7 @@ static int hifn_alg_alloc(struct hifn_device *dev, const struct hifn_alg_templat
alg->alg.init = hifn_init_tfm;
err = -EINVAL;
if (snprintf(alg->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
"%s", t->name) >= CRYPTO_MAX_ALG_NAME)
if (strscpy(alg->alg.base.cra_name, t->name) < 0)
goto out_free_alg;
if (snprintf(alg->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
"%s-%s", t->drv_name, dev->name) >= CRYPTO_MAX_ALG_NAME)
@@ -2367,7 +2367,7 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id)
INIT_LIST_HEAD(&dev->alg_list);
snprintf(dev->name, sizeof(dev->name), "%s", name);
strscpy(dev->name, name);
spin_lock_init(&dev->lock);
for (i = 0; i < 3; ++i) {