[PATCH] fix pcmcia_device_probe oops

Fix pcmcia_device_probe NULL pointer dereference at startup.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hugh Dickins 2006-03-10 21:13:44 +00:00 committed by Linus Torvalds
parent 8fce4d8e3b
commit 4ceadbf519
1 changed files with 1 additions and 1 deletions

View File

@ -411,7 +411,7 @@ static int pcmcia_device_probe(struct device * dev)
* pseudo devices, and if not, add the second one.
*/
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 == 1) && (p_dev->device_no == 0))
pcmcia_add_pseudo_device(p_dev->socket);