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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2017-11-09 18:09:31 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2017-11-09 18:09:31 +0100 |
| commit | d9b1fe651606c8da040adca6edf37b853dfd9514 (patch) | |
| tree | cea530713f89dc6bafb128b8d84ec751e2a139fa /drivers/video/fbdev | |
| parent | 31ff6b2a42979bb223def9609093ff1d8dcfb67e (diff) | |
| download | linux-stable-d9b1fe651606c8da040adca6edf37b853dfd9514.tar.gz linux-stable-d9b1fe651606c8da040adca6edf37b853dfd9514.tar.bz2 linux-stable-d9b1fe651606c8da040adca6edf37b853dfd9514.zip | |
sm501fb: deallocate colormap only if allocated
There are cases when panel and crt both are not defined and only one of
them is defined and initialized. In such cases, while removing the
device deallocate the colormap only if that particular fb is defined.
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/sm501fb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 076dd2711630..381475fa137b 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1889,6 +1889,9 @@ static void sm501_free_init_fb(struct sm501fb_info *info, { struct fb_info *fbi = info->fb[head]; + if (!fbi) + return; + fb_dealloc_cmap(&fbi->cmap); } |