video: fbdev: au1200fb: Fix error handling path
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Thu, 9 Nov 2017 17:09:29 +0000 (18:09 +0100)
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Thu, 9 Nov 2017 17:09:29 +0000 (18:09 +0100)
commit6bbbb6805a72bd8c3e9ee626add6b6e8527bb971
tree7d2313f1b94d8f82db294b0b66bce32c3bd8011f
parent703a4af427a9bf3028f1a9369fcec7bfcf56f0ed
video: fbdev: au1200fb: Fix error handling path

Rewrite the exit path based on 'au1200fb_drv_remove()'.
We can safely iterate for all already handled planes. Even if not
completely initialized, the functions that are called will silently accept
the 'fb_info' structure that is passed.

As soon as we find a NULL in the '_au1200fb_infos' array, we know that we
have released all what we needed to release. So we can 'break'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
drivers/video/fbdev/au1200fb.c