This is a note to let you know that I've just added the patch titled
fbdev: imsttfb: Release framebuffer and dealloc cmap on error path
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
fbdev-imsttfb-release-framebuffer-and-dealloc-cmap-o.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4eec244fe5a687b3b926a3ee5f2884614c63c8c0
Author: Helge Deller <deller@xxxxxx>
Date: Sat May 27 11:28:36 2023 +0200
fbdev: imsttfb: Release framebuffer and dealloc cmap on error path
[ Upstream commit 5cf9a090a39c97f4506b7b53739d469b1c05a7e9 ]
Add missing cleanups in error path.
Signed-off-by: Helge Deller <deller@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index ecdcf358ad5ea..6589d5f0a5a40 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1452,9 +1452,13 @@ static void init_imstt(struct fb_info *info)
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_YPAN;
- fb_alloc_cmap(&info->cmap, 0, 0);
+ if (fb_alloc_cmap(&info->cmap, 0, 0)) {
+ framebuffer_release(info);
+ return -ENODEV;
+ }
if (register_framebuffer(info) < 0) {
+ fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
return;
}
