Files
linux-stable-mirror/drivers/leds/flash
Azeem Shaikh fdcf33b973 leds: Replace all non-returning strlcpy with strscpy
[ Upstream commit bf4a35e920 ]

strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().
No return values were used, so direct replacement is safe.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy
[2] https://github.com/KSPP/linux/issues/89

Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20230523021451.2406362-1-azeemshaikh38@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
Stable-dep-of: ccc35ff2fd ("leds: spi-byte: Use devm_led_classdev_register_ext()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-01-19 13:09:19 +01:00
..