There is a potential NULL pointer dereference in case
fb_create_modedb() fails and returns NULL.
Signed-off-by: YueHaibing <redacted>
---
drivers/video/fbdev/core/fbmon.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index dd31289..3558a70 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -978,6 +978,8 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs)
get_monspecs(edid, specs);
specs->modedb = fb_create_modedb(edid, &specs->modedb_len, specs);
+ if (!specs->modedb)
+ return;
/*
* Workaround for buggy EDIDs that sets that the first
--
2.7.0