On 22/04/2022 13:42, Dmitry Baryshkov wrote:
On Fri, 22 Apr 2022 at 11:52, <cgel....@gmail.com> wrote:
From: Lv Ruyi <lv.r...@zte.com.cn>
The irq_of_parse_and_map() function returns 0 on failure, and does not
return an negative value.
Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.r...@zte.com.cn>
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 3b92372e7bdf..1fb1ed9e95d9 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -570,7 +570,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
}
irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (irq < 0) {
+ if (!irq) {
ret = irq;
As noted by Stephen, this will cause the function to prematurely return
0 (success).
DRM_DEV_ERROR(&pdev->dev, "failed to get irq: %d\n", ret);
goto fail;
--
2.25.1
--
With best wishes
Dmitry
