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[PATCH] pcmcia: fix pcmcia_device_remove oops

Fix pcmcia_device_remove NULL pointer dereference at shutdown.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Hugh Dickins 2006-03-10 21:15:19 +00:00 committed by Dominik Brodowski
parent 30bac7aa0e
commit b2f51a1cb4

View File

@ -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);