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Commit 999a8bb7 authored by Nikita Shubin's avatar Nikita Shubin Committed by Greg Kroah-Hartman
Browse files

ARM: ep93xx: Add terminator to gpiod_lookup_table 



commit fdf87a0dc26d0550c60edc911cda42f9afec3557 upstream.

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: b2e63555 ("i2c: gpio: Convert to use descriptors")
Reported-by: default avatarAndy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: default avatarNikita Shubin <nikita.shubin@maquefel.me>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Acked-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20240205102337.439002-1-alexander.sverdlin@gmail.com


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c1d3a84a

arch/arm/mach-ep93xx/core.c

+1 −0
Original line number Diff line number Diff line
@@ -337,6 +337,7 @@ 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),

		{ }

	},

};