Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cecc2471 authored by Huzaifa Sidhpurwala's avatar Huzaifa Sidhpurwala Committed by Mauro Carvalho Chehab
Browse files

[media] Prevent null pointer derefernce of pdev 



Make sure pdev is not dereferenced when it is null

Signed-off-by: default avatarHuzaifa Sidhpurwala <huzaifas@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent bbe880b4

drivers/media/video/pwc/pwc-if.c

+1 −1
Original line number Diff line number Diff line
@@ -1850,7 +1850,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) 
	} else {

		/* Device is closed, so we can safely unregister it */

		PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");

		pwc_cleanup(pdev);



disconnect_out:

		/* search device_hint[] table if we occupy a slot, by any chance */
@@ -1860,6 +1859,7 @@ disconnect_out: 
	}



	mutex_unlock(&pdev->modlock);

	pwc_cleanup(pdev);

}