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author | Justin Stitt <justinstitt@google.com> | 2023-09-19 05:27:45 +0000 |
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committer | Jens Axboe <axboe@kernel.dk> | 2023-10-03 18:23:48 -0600 |
commit | 5e9b7cfc209b84d135993b8cb75ea383f24b2bba (patch) | |
tree | 43897e70d05643c4ff0b88acf87ff8074e0bc032 /drivers/regulator/da9055-regulator.c | |
parent | e1f2760ba3478fa3f8c48db8e91fbe3df8bea2f8 (diff) |
aoe: replace strncpy with strscpy
`strncpy` is deprecated for use on NUL-terminated destination strings [1].
`aoe_iflist` is expected to be NUL-terminated which is evident by its
use with string apis later on like `strspn`:
| p = aoe_iflist + strspn(aoe_iflist, WHITESPACE);
It also seems `aoe_iflist` does not need to be NUL-padded which means
`strscpy` [2] is a suitable replacement due to the fact that it
guarantees NUL-termination on the destination buffer while not
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
Cc: Kees Cook <keescook@chromium.org>
Cc: Xu Panda <xu.panda@zte.com.cn>
Cc: Yang Yang <yang.yang29@zte.com>
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20230919-strncpy-drivers-block-aoe-aoenet-c-v2-1-3d5d158410e9@google.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/regulator/da9055-regulator.c')
0 files changed, 0 insertions, 0 deletions