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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>
This commit is contained in:
Sudip Mukherjee 2017-11-09 18:09:31 +01:00 committed by Bartlomiej Zolnierkiewicz
parent 31ff6b2a42
commit d9b1fe6516
1 changed files with 3 additions and 0 deletions
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3
drivers/video/fbdev/sm501fb.c
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@ -1889,6 +1889,9 @@ static void sm501_free_init_fb(struct sm501fb_info *info,
{ {
struct fb_info *fbi = info->fb[head]; struct fb_info *fbi = info->fb[head];
if (!fbi)
return;
fb_dealloc_cmap(&fbi->cmap); fb_dealloc_cmap(&fbi->cmap);
} }