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authorInki Dae <inki.dae@samsung.com>2018-05-23 09:48:15 +0900
committerInki Dae <inki.dae@samsung.com>2018-05-25 13:09:57 +0900
commit12678199c77d196ee23ca2cde4318b6a0e343687 (patch)
tree8a532c0f564d7bbf0c0755ff0fdddbd67f844cd7 /drivers/gpu/drm/exynos/exynos_drm_scaler.c
parentdrm/exynos: Fix default value for zpos plane property (diff)
downloadlinux-dev-12678199c77d196ee23ca2cde4318b6a0e343687.tar.xz
linux-dev-12678199c77d196ee23ca2cde4318b6a0e343687.zip
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>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_scaler.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_scaler.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
index 63b05b7c846a..91d4382343d0 100644
--- 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;
}