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authorJustin Stitt <justinstitt@google.com>2023-10-05 00:05:35 +0000
committerMarc Kleine-Budde <mkl@pengutronix.de>2023-10-05 09:51:18 +0200
commit3b9333493b5fa69f2dce8eb96bbef32df1b65c4a (patch)
tree7053dc3a08abce843a8b954746e695702eb358ea /drivers/net/vsockmon.c
parentdd8bb80308c474ea0e7ddb244962cb2d7001bae2 (diff)
downloadlwn-3b9333493b5fa69f2dce8eb96bbef32df1b65c4a.tar.gz
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can: peak_pci: replace deprecated strncpy with strscpy
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. NUL-padding is not required since card is already zero-initialized: | card = kzalloc(sizeof(*card), GFP_KERNEL); A suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Cc: linux-hardening@vger.kernel.org Signed-off-by: Justin Stitt <justinstitt@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/all/20231005-strncpy-drivers-net-can-sja1000-peak_pci-c-v1-1-c36e1702cd56@google.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/vsockmon.c')
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