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authorHugh Dickins <hugh@veritas.com>2006-03-10 21:15:19 +0000
committerDominik Brodowski <linux@dominikbrodowski.net>2006-03-31 17:30:51 +0200
commitb2f51a1cb4e1d72061d7a3f7905affdb7d074fec (patch)
treeddb60a660b40afa7d1de5b8c71d665aea09da329
parent30bac7aa0e3678c79ff00fc9372f34712eeb34fc (diff)
downloadop-kernel-dev-b2f51a1cb4e1d72061d7a3f7905affdb7d074fec.zip
op-kernel-dev-b2f51a1cb4e1d72061d7a3f7905affdb7d074fec.tar.gz
[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>
-rw-r--r--drivers/pcmcia/ds.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 8966dd0..ae10d1e 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);
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