From: Zhiyuan Dai Date: Fri, 30 Apr 2021 05:57:55 +0000 (-0700) Subject: mm/dmapool: switch from strlcpy to strscpy X-Git-Tag: howlett/maple/20220722_2~3246^2~85 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=943f229e9608104c11bf9a230883dbd121323532;p=users%2Fjedix%2Flinux-maple.git 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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;