drm/exynos: scaler: fix static checker warning
authorInki Dae <inki.dae@samsung.com>
Wed, 23 May 2018 00:48:15 +0000 (09:48 +0900)
committerInki Dae <inki.dae@samsung.com>
Fri, 25 May 2018 04:09:57 +0000 (13:09 +0900)
commit12678199c77d196ee23ca2cde4318b6a0e343687
tree8a532c0f564d7bbf0c0755ff0fdddbd67f844cd7
parente9dfe83d8985fcd2e0fac570215a039c24fb6b12
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>
drivers/gpu/drm/exynos/exynos_drm_scaler.c