From b03976b0e7b8417dcf6b9ce755785bc8eb8b6dae Mon Sep 17 00:00:00 2001
From: Heiko Stuebner <heiko@sntech.de>
Date: Fri, 17 Apr 2015 22:08:14 +0200
Subject: [PATCH 2/2] drm/rockchip: make irq variable signed

platform_get_irq() can return negative error values and we already test for
these. Therefore the variable holding this value should be signed to not
loose error values.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index ccb0ce0..bde1c1e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -104,7 +104,7 @@ struct vop {
 	/* lock vop irq reg */
 	spinlock_t irq_lock;
 
-	unsigned int irq;
+	int irq;
 
 	/* vop AHP clk */
 	struct clk *hclk;
-- 
2.1.4

