From: Lv Ruyi <[email protected]> [ Upstream commit b9e4f1d2b505df8e2439b63e67afaa287c1c43e2 ]
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]> Signed-off-by: Sasha Levin <[email protected]> --- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 6 +++--- 1 file 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 77823ccdd0f8..39d0082eedcc 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -698,9 +698,9 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) pdev = mdp5_kms->pdev; 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; } -- 2.35.1
