drm/msm/dp: fix error check return value of irq_of_parse_and_map()
authorLv Ruyi <lv.ruyi@zte.com.cn>
Sun, 24 Apr 2022 03:24:18 +0000 (03:24 +0000)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Sun, 1 May 2022 23:13:01 +0000 (02:13 +0300)
commite92d0d93f86699b7b25c7906613fdc374d66c8ca
tree2a8f9536a315580c4ec96c16ebfe2812e1a7ac0e
parent570d3e5d28db7a94557fa179167a9fb8642fb8a1
drm/msm/dp: fix error check return value of irq_of_parse_and_map()

The irq_of_parse_and_map() function returns 0 on failure, and does not
return an negative value.

Fixes: 8ede2ecc3e5e ("drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets")
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/483176/
Link: https://lore.kernel.org/r/20220424032418.3173632-1-lv.ruyi@zte.com.cn
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/msm/dp/dp_display.c