From b2f51a1cb4e1d72061d7a3f7905affdb7d074fec Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Fri, 10 Mar 2006 21:15:19 +0000 Subject: [PATCH] [PATCH] pcmcia: fix pcmcia_device_remove oops Fix pcmcia_device_remove NULL pointer dereference at shutdown. Signed-off-by: Hugh Dickins Signed-off-by: Dominik Brodowski --- drivers/pcmcia/ds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 8966dd09139..ae10d1eed65 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -464,7 +464,7 @@ static int pcmcia_device_remove(struct device * dev) * all devices */ did = (struct pcmcia_device_id *) p_dev->dev.driver_data; - if ((did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && + if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && (p_dev->socket->device_count != 0) && (p_dev->device_no == 0)) pcmcia_card_remove(p_dev->socket, p_dev);