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| author | John W. Linville <linville@tuxdriver.com> | 2008-07-02 11:04:24 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-07-07 15:22:53 -0400 |
| commit | fcee7a01ad7516eeb8dfdd0a17ef04cd2ee30757 (patch) | |
| tree | 15b71fcba6b899d065b133499ebc48afbf97a1f2 /drivers/net/wireless/hostap/hostap_cs.c | |
| parent | 7f2d38eb7a42bea1c1df51bbdaa2ca0f0bdda07f (diff) | |
| download | op-kernel-dev-fcee7a01ad7516eeb8dfdd0a17ef04cd2ee30757.zip op-kernel-dev-fcee7a01ad7516eeb8dfdd0a17ef04cd2ee30757.tar.gz | |
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/net/wireless/hostap/hostap_cs.c')
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 12 |
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 80039a0..3b4e55c 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) int dev_open = 0; struct hostap_interface *iface = NULL; - if (dev) - iface = netdev_priv(dev); + if (!dev) + return -ENODEV; + + iface = netdev_priv(dev); PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info); if (iface && iface->local) @@ -798,8 +800,10 @@ static int hostap_cs_resume(struct pcmcia_device *link) int dev_open = 0; struct hostap_interface *iface = NULL; - if (dev) - iface = netdev_priv(dev); + if (!dev) + return -ENODEV; + + iface = netdev_priv(dev); PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info); |
