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string: use __attribute__((nonnull())) in strends() 

The arguments of strends() must not be NULL so annotate the function
with the nonnull attribute.

Suggested-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20251118-strends-follow-up-v1-2-d3f8ef750f59@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-11-18 11:04:04 +01:00
parent 72eb5b1f5d
commit 194832dcb1
1 changed files with 2 additions and 1 deletions
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3
include/linux/string.h
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@ -570,7 +570,8 @@ static inline bool strstarts(const char *str, const char *prefix)
* Returns:
* True if @str ends with @suffix. False in all other cases.
*/
static inline bool strends(const char *str, const char *suffix)
static inline bool __attribute__((nonnull(1, 2)))
strends(const char *str, const char *suffix)
{
unsigned int str_len = strlen(str), suffix_len = strlen(suffix);