From: Lv Ruyi lv.ruyi@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 zealci@zte.com.cn Signed-off-by: Lv Ruyi lv.ruyi@zte.com.cn --- 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; DRM_DEV_ERROR(&pdev->dev, "failed to get irq: %d\n", ret); goto fail;