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From: Roel Kluin <12o3l@tiscali.nl>
To: lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] unlock 12c_mutex before return
Date: Tue, 23 Oct 2007 02:06:36 +0200	[thread overview]
Message-ID: <471D3B0C.6040703@tiscali.nl> (raw)
In-Reply-To: <471D398E.8080209@tiscali.nl>

And a similar one in drivers/media/dvb/dvb-usb/gl861.c
--
    unlock 12c_mutex before return -EINVAL
    
    Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
---
diff --git a/drivers/media/dvb/dvb-usb/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c
index f01d99c..20c340a 100644
--- a/drivers/media/dvb/dvb-usb/gl861.c
+++ b/drivers/media/dvb/dvb-usb/gl861.c
@@ -59,8 +59,10 @@ static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 		return -EAGAIN;
 
-	if (num > 2)
+	if (num > 2) {
+		mutex_unlock(&d->i2c_mutex);
 		return -EINVAL;
+	}
 
 	for (i = 0; i < num; i++) {
 		/* write/read request */


  reply	other threads:[~2007-10-23  0:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-23  0:00 [PATCH] unlock 12c_mutex before return Roel Kluin
2007-10-23  0:06 ` Roel Kluin [this message]
2007-10-23  9:50 ` Andreas Schwab
2007-10-23 12:32   ` Roel Kluin

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