From: Nikita Shubin <nikita.shubin@maquefel.me> stable inclusion from stable-v5.10.211 commit 70d92abbe29692a3de8697ae082c60f2d21ab482 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9E2O0 CVE: CVE-2024-26751 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- Without the terminator, if a con_id is passed to gpio_find() that does not exist in the lookup table the function will not stop looping correctly, and eventually cause an oops. Cc: stable@vger.kernel.org Fixes: b2e63555592f ("i2c: gpio: Convert to use descriptors") Reported-by: Andy Shevchenko <andriy.shevchenko@intel.com> Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Link: https://lore.kernel.org/r/20240205102337.439002-1-alexander.sverdlin@gmail.c... Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com> --- arch/arm/mach-ep93xx/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index faf48a3b1fea..b82afe4d26fb 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -330,6 +330,7 @@ static struct gpiod_lookup_table ep93xx_i2c_gpiod_table = { GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), GPIO_LOOKUP_IDX("G", 0, NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + { } }, }; -- 2.34.1