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;