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authorJohn W. Linville <linville@tuxdriver.com>2008-07-02 11:04:24 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-07-07 15:22:53 -0400
commitfcee7a01ad7516eeb8dfdd0a17ef04cd2ee30757 (patch)
tree15b71fcba6b899d065b133499ebc48afbf97a1f2 /drivers
parent7f2d38eb7a42bea1c1df51bbdaa2ca0f0bdda07f (diff)
hostap_cs: correct poor NULL checks in suspend/resume routines
This corrects this kernel.org bug: http://bugzilla.kernel.org/show_bug.cgi?id=9701 Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 80039a0ae02..3b4e55cf33c 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -777,8 +777,10 @@ static int hostap_cs_suspend(struct pcmcia_device *link)
777 int dev_open = 0; 777 int dev_open = 0;
778 struct hostap_interface *iface = NULL; 778 struct hostap_interface *iface = NULL;
779 779
780 if (dev) 780 if (!dev)
781 iface = netdev_priv(dev); 781 return -ENODEV;
782
783 iface = netdev_priv(dev);
782 784
783 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); 785 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
784 if (iface && iface->local) 786 if (iface && iface->local)
@@ -798,8 +800,10 @@ static int hostap_cs_resume(struct pcmcia_device *link)
798 int dev_open = 0; 800 int dev_open = 0;
799 struct hostap_interface *iface = NULL; 801 struct hostap_interface *iface = NULL;
800 802
801 if (dev) 803 if (!dev)
802 iface = netdev_priv(dev); 804 return -ENODEV;
805
806 iface = netdev_priv(dev);
803 807
804 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); 808 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
805 809