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viafb: NULL dereference on allocation failure in query_edid() 

We should handle the allocation here, if only to keep the static
checkers happy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
wifi-calibration
Dan Carpenter 2012-02-17 09:45:01 +03:00 committed by Florian Tobias Schandinat
parent 7b91812048
commit c572c8bbff
1 changed files with 5 additions and 2 deletions
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7
drivers/video/via/via_aux_edid.c
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@ -36,10 +36,13 @@ static void query_edid(struct via_aux_drv *drv)
unsigned char edid[EDID_LENGTH];
bool valid = false;
if (spec)
if (spec) {
fb_destroy_modedb(spec->modedb);
else
} else {
spec = kmalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return;
}
spec->version = spec->revision = 0;
if (via_aux_read(drv, 0x00, edid, EDID_LENGTH)) {