From ffb66624caa4db72e3a00aba8d27862395173b20 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Thu, 9 Nov 2017 18:09:31 +0100 Subject: sm501fb: suspend and resume fb if it exists There are cases when panel and crt both are not defined and only one of them is defined and initialized. In such cases, suspend or resume it only if it is defined. Signed-off-by: Sudip Mukherjee Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/video/fbdev/sm501fb.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 577a48339bab..49233c192662 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -2101,6 +2101,9 @@ static int sm501fb_suspend_fb(struct sm501fb_info *info, struct fb_info *fbi = info->fb[head]; struct sm501fb_par *par = fbi->par; + if (!fbi) + return 0; + if (par->screen.size == 0) return 0; @@ -2148,6 +2151,9 @@ static void sm501fb_resume_fb(struct sm501fb_info *info, struct fb_info *fbi = info->fb[head]; struct sm501fb_par *par = fbi->par; + if (!fbi) + return; + if (par->screen.size == 0) return; -- cgit v1.2.3