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.jail...@wanadoo.fr>
---
 drivers/video/fbdev/au1200fb.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 0d8ed0ef9183..e531543bc707 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1760,11 +1760,19 @@ static int au1200fb_drv_probe(struct platform_device 
*dev)
        return 0;
 
 failed:
-       /* NOTE: This only does the current plane/window that failed; others 
are still active */
-       if (fbi) {
+       for (plane = 0; plane < device_count; ++plane) {
+               fbi = _au1200fb_infos[plane];
+               if (!fbi)
+                       break;
+
+               /* Clean up all probe data */
+               unregister_framebuffer(fbi);
                if (fbi->cmap.len != 0)
                        fb_dealloc_cmap(&fbi->cmap);
                kfree(fbi->pseudo_palette);
+
+               framebuffer_release(fbi);
+               _au1200fb_infos[plane] = NULL;
        }
        return ret;
 }
-- 
2.11.0

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