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authorLv Ruyi <lv.ruyi@zte.com.cn>2022-04-25 09:09:47 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-09 10:26:05 +0200
commit923fe6f18990909ddc2e7e784eb4a8e9c8f45919 (patch)
tree6fc24a4b84aa3418e258507852336c6c0cb89f59 /drivers/gpu/drm
parentcb3e48f7a35033deb9455abe3932e63cb500b9eb (diff)
drm/msm/dpu: fix error check return value of irq_of_parse_and_map()
[ Upstream commit 95093595914c17f32e1d6228b4db06fab8cebd35 ] The irq_of_parse_and_map() function returns 0 on failure, and does not return a negative value anyhow, so never enter this conditional branch. Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/483291/ Link: https://lore.kernel.org/r/20220425090947.3498897-1-lv.ruyi@zte.com.cn Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index ddb76fe46948..ced3e00e4ad5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1262,7 +1262,7 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
priv->kms = &dpu_kms->base;
- return ret;
+ return 0;
}
static void dpu_unbind(struct device *dev, struct device *master, void *data)