drm/rockchip: make irq variable signed
From: Heiko Stuebner <heiko@...> Date: Fri, 17 Apr 2015 22:08:14 +0200
Commit-Message
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@...> Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Statistics
- 1 lines added
- 1 lines removed
Changes
----------------- drivers/gpu/drm/rockchip/rockchip_drm_vop.c ------------------
index ccb0ce0..bde1c1e 100644
@@ -104,7 +104,7 @@ struct vop {
/* lock vop irq reg */
spinlock_t irq_lock;
+ int irq;
/* vop AHP clk */
struct clk *hclk;