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video: ARM CLCD: fix return value check in versatile_clcd_init_panel()
authorWei Yongjun <weiyj.lk@gmail.com>
Sat, 13 Aug 2016 01:26:26 +0000 (01:26 +0000)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Tue, 30 Aug 2016 08:36:58 +0000 (11:36 +0300)
commit763e6366f3700e2f34a94e71bfec67dea7e37b68
tree9fc04d926ce0ff4e29adfe7fe50ba0a5e13c48a6tree | snapshot (tar.gz zip)
parent1121a418b2083038e9981ab9e2401db9fb8fdd7ecommit | diff
video: ARM CLCD: fix return value check in versatile_clcd_init_panel()

In case of error, the function syscon_node_to_regmap() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: 25348160e9a4 ("video: ARM CLCD: add special panel hook for Versatiles")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/fbdev/amba-clcd-versatile.c diff | blob | blame | history