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 <[email protected]> Signed-off-by: Inki Dae <[email protected]>
cail · May 25, 2018 · 1267819 · 1267819
1 parent e9dfe83
commit 1267819
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -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;
 }