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(parent: 64d9799) | patch
backlight: ili922x: Add an error code check in ili922x_write()
authorSu Hui <suhui@nfschina.com>
Thu, 30 Nov 2023 05:11:56 +0000 (13:11 +0800)
committerLee Jones <lee@kernel.org>
Thu, 7 Dec 2023 15:54:55 +0000 (15:54 +0000)
commit769ff5283f0d7edc819743f183d51af077411107
treeee5463a14f0620d3208919165fecea9feb81067btree | snapshot
parent64d9799d6dd04601227f602ae961e3f3d2f1f02bcommit | diff
backlight: ili922x: Add an error code check in ili922x_write()

Clang static analyzer complains that value stored to 'ret' is never read.
Return the error code when spi_sync() failed.

Signed-off-by: Su Hui <suhui@nfschina.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20231130051155.1235972-1-suhui@nfschina.com
Signed-off-by: Lee Jones <lee@kernel.org>
drivers/video/backlight/ili922x.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git