drm/exynos: scaler: fix static checker warning



drivers/gpu/drm/exynos/exynos_drm_scaler.c:402 scaler_task_done()
warn: signedness bug returning '(-22)'

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

parent e9dfe83d

drivers/gpu/drm/exynos/exynos_drm_scaler.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -397,7 +397,7 @@ static inline u32 scaler_get_int_status(struct scaler_context *scaler)
		return scaler_read(SCALER_INT_STATUS);
		}

		static inline bool scaler_task_done(u32 val)
		static inline int scaler_task_done(u32 val)
		{
		return val & SCALER_INT_STATUS_FRAME_END ? 0 : -EINVAL;
		}