diff options
| author | Lv Ruyi <[email protected]> | 2022-04-24 03:19:59 +0000 |
|---|---|---|
| committer | Dmitry Baryshkov <[email protected]> | 2022-05-02 02:39:34 +0300 |
| commit | b9e4f1d2b505df8e2439b63e67afaa287c1c43e2 (patch) | |
| tree | c0acd3340e5edf6760f52e7dfce771bcbd123ac3 | |
| parent | 14e7b0345902816fa4d2870e2386b5ad574fae75 (diff) | |
drm: msm: 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.
Reported-by: Zeal Robot <[email protected]>
Signed-off-by: Lv Ruyi <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/483175/
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Baryshkov <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 72ec33b89730..9b7bbc3adb97 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -576,9 +576,9 @@ static int mdp5_kms_init(struct drm_device *dev) } irq = irq_of_parse_and_map(pdev->dev.of_node, 0); - if (irq < 0) { - ret = irq; - DRM_DEV_ERROR(&pdev->dev, "failed to get irq: %d\n", ret); + if (!irq) { + ret = -EINVAL; + DRM_DEV_ERROR(&pdev->dev, "failed to get irq\n"); goto fail; } |