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authorZhiyuan Dai <daizhiyuan@phytium.com.cn>2021-04-29 22:57:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-30 11:20:39 -0700
commit943f229e9608104c11bf9a230883dbd121323532 (patch)
tree20ca113dd7e37a11be30825fbc2b71408ec62ed2
parent8593100444e93861fb5c867bf8cc104543259714 (diff)
mm/dmapool: switch from strlcpy to strscpy
strlcpy is marked as deprecated in Documentation/process/deprecated.rst, and there is no functional difference when the caller expects truncation (when not checking the return value). strscpy is relatively better as it also avoids scanning the whole source string. Link: https://lkml.kernel.org/r/1613962050-14188-1-git-send-email-daizhiyuan@phytium.com.cn Signed-off-by: Zhiyuan Dai <daizhiyuan@phytium.com.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/dmapool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c
index f3791532fef2..16483f86360e 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -157,7 +157,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev,
if (!retval)
return retval;
- strlcpy(retval->name, name, sizeof(retval->name));
+ strscpy(retval->name, name, sizeof(retval->name));
retval->dev = dev;