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Commit c572c8bb authored by Dan Carpenter's avatar Dan Carpenter Committed by Florian Tobias Schandinat
Browse files

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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent 7b918120

drivers/video/via/via_aux_edid.c

+5 −2
Original line number Diff line number Diff line
@@ -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)) {