Commit dd258c00 authored by Dan Carpenter's avatar Dan Carpenter Committed by Matthew Garrett
Browse files

hp-wmi: check for allocation failures 



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

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent 121b7b0d

drivers/platform/x86/hp-wmi.c

+10 −0
Original line number Diff line number Diff line
@@ -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,

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