| Message ID | 1509830661-7384-1-git-send-email-sudipm.mukherjee@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Saturday, November 04, 2017 09:24:19 PM Sudip Mukherjee wrote: > 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> Patch queued for 4.15, thanks. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 076dd27..381475f 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); }
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> --- drivers/video/fbdev/sm501fb.c | 3 +++ 1 file changed, 3 insertions(+)