drm/rockchip: Balance irq refcount on failure
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>
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 37e6ba9..c7eba30 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1547,11 +1547,15 @@
ret = vop_create_crtc(vop);
if (ret)
- return ret;
+ goto err_enable_irq;
pm_runtime_enable(&pdev->dev);
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)