drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'

We return 0 unconditionally in 'rcar_du_crtc_set_crc_source()'.
However, 'ret' is set to some error codes if some function calls fail.

Return 'ret' instead to propagate the error code.

Fixes: 47a52d024e ("media: drm: rcar-du: Add support for CRC computation")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Christophe JAILLET 2018-10-16 08:58:25 +02:00 committed by Laurent Pinchart
parent 5dc34af19c
commit 4d486f18d9

View file

@ -1002,7 +1002,7 @@ unlock:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
return 0;
return ret;
}
static const struct drm_crtc_funcs crtc_funcs_gen2 = {