public inbox for kernel-janitors@vger.kernel.org
 help / color / mirror / Atom feed
* [patch] hp-wmi: check for allocation failures
@ 2012-05-17  6:48 Dan Carpenter
  2012-05-31 18:39 ` Matthew Garrett
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2012-05-17  6:48 UTC (permalink / raw)
  To: Matthew Garrett; +Cc: platform-driver-x86, kernel-janitors

rfkill_alloc() returns NULL on failure.  Check for it, to make the
static checkers happy.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index e2faa3c..387183a 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -634,6 +634,8 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device)
 					   RFKILL_TYPE_WLAN,
 					   &hp_wmi_rfkill_ops,
 					   (void *) HPWMI_WIFI);
+		if (!wifi_rfkill)
+			return -ENOMEM;
 		rfkill_init_sw_state(wifi_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_WIFI));
 		rfkill_set_hw_state(wifi_rfkill,
@@ -648,6 +650,10 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device)
 						RFKILL_TYPE_BLUETOOTH,
 						&hp_wmi_rfkill_ops,
 						(void *) HPWMI_BLUETOOTH);
+		if (!bluetooth_rfkill) {
+			err = -ENOMEM;
+			goto register_wifi_error;
+		}
 		rfkill_init_sw_state(bluetooth_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_BLUETOOTH));
 		rfkill_set_hw_state(bluetooth_rfkill,
@@ -662,6 +668,10 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device)
 					   RFKILL_TYPE_WWAN,
 					   &hp_wmi_rfkill_ops,
 					   (void *) HPWMI_WWAN);
+		if (!wwan_rfkill) {
+			err = -ENOMEM;
+			goto register_bluetooth_error;
+		}
 		rfkill_init_sw_state(wwan_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_WWAN));
 		rfkill_set_hw_state(wwan_rfkill,

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [patch] hp-wmi: check for allocation failures
  2012-05-17  6:48 [patch] hp-wmi: check for allocation failures Dan Carpenter
@ 2012-05-31 18:39 ` Matthew Garrett
  0 siblings, 0 replies; 2+ messages in thread
From: Matthew Garrett @ 2012-05-31 18:39 UTC (permalink / raw)
  To: Dan Carpenter; +Cc: platform-driver-x86, kernel-janitors

Applied, thanks.

-- 
Matthew Garrett | mjg59@srcf.ucam.org

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2012-05-31 18:39 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-05-17  6:48 [patch] hp-wmi: check for allocation failures Dan Carpenter
2012-05-31 18:39 ` Matthew Garrett

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox