mm/dmapool: switch from strlcpy to strscpy
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Message ID 1613962050-14188-1-git-send-email-daizhiyuan@phytium.com.cn
State Accepted
Commit 943f229e9608104c11bf9a230883dbd121323532
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Series
  • mm/dmapool: switch from strlcpy to strscpy
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Commit Message

Zhiyuan Dai Feb. 22, 2021, 2:47 a.m. UTC
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.

Signed-off-by: Zhiyuan Dai <daizhiyuan@phytium.com.cn>
---
 mm/dmapool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/mm/dmapool.c b/mm/dmapool.c
index a97c972..38cf2a7 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -156,7 +156,7 @@  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;