[PATCH] drm/mxsfb: miss err handle in probe

[Bernard Zhao]

There are three err return values in drm_fbdev_generic_setup.
In mxsfb_probe we called this function, but didn`t handle the
return value, this change is to add err handle, maybe make code
a bit more readable.

Signed-off-by: Bernard Zhao <bern...@vivo.com>
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c 
b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 497cf443a9af..a45f3b85f725 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -415,7 +415,9 @@ static int mxsfb_probe(struct platform_device *pdev)
        if (ret)
                goto err_unload;
 
-       drm_fbdev_generic_setup(drm, 32);
+       ret = drm_fbdev_generic_setup(drm, 32);
+       if (ret)
+               goto err_unload;
 
        return 0;
 
-- 
2.17.1