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From: Kirill Tkhai <tkhai@yandex.ru>
To: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "Matthew Garrett" <matthew.garrett@nebula.com>,
	"Trepák Vilmos" <trepo@netcomga.sk>
Subject: [PATCH]hp-wmi: Fix gps support in hp_wmi_rfkill_setup()
Date: Sat, 01 Jun 2013 01:53:28 +0400	[thread overview]
Message-ID: <1360371370037208@web3f.yandex.ru> (raw)

Current gps support in hp_wmi_rfkill_setup() looks like bad copy/past.
It leads to kernel panic on my HP530 laptop. So I did:

1)Fix wwan/gps register_*_error label order
2)Fix rfkill_set_hw_state() wrong argument in case of gps

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
CC: Matthew Garrett <matthew.garrett@nebula.com>
CC: Trepák Vilmos <trepo@netcomga.sk>
---
 drivers/platform/x86/hp-wmi.c |   18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 45cacf7..cdb8afb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -658,7 +658,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 					   (void *) HPWMI_WWAN);
 		if (!wwan_rfkill) {
 			err = -ENOMEM;
-			goto register_gps_error;
+			goto register_bluetooth_error;
 		}
 		rfkill_init_sw_state(wwan_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_WWAN));
@@ -666,7 +666,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 				    hp_wmi_get_hw_state(HPWMI_WWAN));
 		err = rfkill_register(wwan_rfkill);
 		if (err)
-			goto register_wwan_err;
+			goto register_wwan_error;
 	}
 
 	if (wireless & 0x8) {
@@ -676,11 +676,11 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 						(void *) HPWMI_GPS);
 		if (!gps_rfkill) {
 			err = -ENOMEM;
-			goto register_bluetooth_error;
+			goto register_wwan_error;
 		}
 		rfkill_init_sw_state(gps_rfkill,
 				     hp_wmi_get_sw_state(HPWMI_GPS));
-		rfkill_set_hw_state(bluetooth_rfkill,
+		rfkill_set_hw_state(gps_rfkill,
 				    hp_wmi_get_hw_state(HPWMI_GPS));
 		err = rfkill_register(gps_rfkill);
 		if (err)
@@ -688,16 +688,16 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
 	}
 
 	return 0;
-register_wwan_err:
-	rfkill_destroy(wwan_rfkill);
-	wwan_rfkill = NULL;
-	if (gps_rfkill)
-		rfkill_unregister(gps_rfkill);
 register_gps_error:
 	rfkill_destroy(gps_rfkill);
 	gps_rfkill = NULL;
 	if (bluetooth_rfkill)
 		rfkill_unregister(bluetooth_rfkill);
+register_wwan_error:
+	rfkill_destroy(wwan_rfkill);
+	wwan_rfkill = NULL;
+	if (gps_rfkill)
+		rfkill_unregister(gps_rfkill);
 register_bluetooth_error:
 	rfkill_destroy(bluetooth_rfkill);
 	bluetooth_rfkill = NULL;

             reply	other threads:[~2013-05-31 21:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-31 21:53 Kirill Tkhai [this message]
2013-05-31 22:15 ` Kirill Tkhai

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