| Message ID | 20171127131241.GA32492@lineageos.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/include/media/drv-intf/exynos-fimc.h b/include/media/drv-intf/exynos-fimc.h index 69bcd2a07d5c..f9c64338841f 100644 --- a/include/media/drv-intf/exynos-fimc.h +++ b/include/media/drv-intf/exynos-fimc.h @@ -155,7 +155,8 @@ static inline struct exynos_video_entity *vdev_to_exynos_video_entity( } #define fimc_pipeline_call(ent, op, args...) \ - (!(ent) ? -ENOENT : (((ent)->pipe->ops && (ent)->pipe->ops->op) ? \ + ((!(ent) || !(ent)->pipe) ? -ENOENT : \ + (((ent)->pipe->ops && (ent)->pipe->ops->op) ? \ (ent)->pipe->ops->op(((ent)->pipe), ##args) : -ENOIOCTLCMD)) \ #endif /* S5P_FIMC_H_ */
if the subdev is not yet present (probably because the subdev module has not yet been loaded), the pipe will be NULL. Make sure that this is not the case before attempting to call the op. Signed-off-by: Simon Shields <simon@lineageos.org> --- include/media/drv-intf/exynos-fimc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)