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Commit 4ceadbf5 authored by Hugh Dickins's avatar Hugh Dickins Committed by Linus Torvalds
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[PATCH] fix pcmcia_device_probe oops 



Fix pcmcia_device_probe NULL pointer dereference at startup.

Signed-off-by: default avatarHugh Dickins <hugh@veritas.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 8fce4d8e

drivers/pcmcia/ds.c

+1 −1
Original line number Diff line number Diff line
@@ -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);