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* [patch] [media] cx231xx: stray unlock on error path
@ 2010-11-18  3:56 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2010-11-18  3:56 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Devin Heitmueller, Sri Devi, Laurent Pinchart, Jarod Wilson,
	linux-media, kernel-janitors

The lock isn't held here and doesn't need to be unlocked.  The code has
been like this since the driver was merged. 

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 56c2d81..b7b905f 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -731,16 +731,12 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 	retval = cx231xx_register_analog_devices(dev);
 	if (retval < 0) {
 		cx231xx_release_resources(dev);
-		goto fail_reg_devices;
+		return retval;
 	}
 
 	cx231xx_init_extension(dev);
 
 	return 0;
-
-fail_reg_devices:
-	mutex_unlock(&dev->lock);
-	return retval;
 }
 
 #if defined(CONFIG_MODULES) && defined(MODULE)

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

* [patch] [media] cx231xx: stray unlock on error path
@ 2010-11-18  3:56 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2010-11-18  3:56 UTC (permalink / raw)
  To: Mauro Carvalho Chehab
  Cc: Devin Heitmueller, Sri Devi, Laurent Pinchart, Jarod Wilson,
	linux-media, kernel-janitors

The lock isn't held here and doesn't need to be unlocked.  The code has
been like this since the driver was merged. 

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 56c2d81..b7b905f 100644
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -731,16 +731,12 @@ static int cx231xx_init_dev(struct cx231xx **devhandle, struct usb_device *udev,
 	retval = cx231xx_register_analog_devices(dev);
 	if (retval < 0) {
 		cx231xx_release_resources(dev);
-		goto fail_reg_devices;
+		return retval;
 	}
 
 	cx231xx_init_extension(dev);
 
 	return 0;
-
-fail_reg_devices:
-	mutex_unlock(&dev->lock);
-	return retval;
 }
 
 #if defined(CONFIG_MODULES) && defined(MODULE)

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

end of thread, other threads:[~2010-11-18  3:56 UTC | newest]

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2010-11-18  3:56 [patch] [media] cx231xx: stray unlock on error path Dan Carpenter
2010-11-18  3:56 ` Dan Carpenter

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