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drm/rockchip: Balance irq refcount on failure

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If create_crtc fails in vop bind, ensure the irq refcount is zeroed
back out before exiting.

Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
This commit is contained in:
Sean Paul 2016-09-16 14:22:03 -04:00
parent d47a7246bb
commit 8c763c9b10
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@ -1547,11 +1547,15 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
ret = vop_create_crtc(vop); ret = vop_create_crtc(vop);
if (ret) if (ret)
return ret; goto err_enable_irq;
pm_runtime_enable(&pdev->dev); pm_runtime_enable(&pdev->dev);
return 0; return 0;
err_enable_irq:
enable_irq(vop->irq); /* To balance out the disable_irq above */
return ret;
} }
static void vop_unbind(struct device *dev, struct device *master, void *data) static void vop_unbind(struct device *dev, struct device *master, void *data)