From fcee7a01ad7516eeb8dfdd0a17ef04cd2ee30757 Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Wed, 2 Jul 2008 11:04:24 -0400 Subject: [PATCH] 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 --- drivers/net/wireless/hostap/hostap_cs.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 80039a0ae027..3b4e55cf33cd 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); -- 2.20.1