From d854b65877ffd3a93ba1c543afadad8590a29620 Mon Sep 17 00:00:00 2001
From: Alexey Klimov <klimov.linux@gmail.com>
Date: Sun, 8 Feb 2009 02:00:14 -0300
Subject: [PATCH] --- yaml --- r: 137846 b: refs/heads/master c:
 fdf9c9979a355916433262ea5e5e64bed5def86e h: refs/heads/master v: v3

---
 [refs]                              | 2 +-
 trunk/drivers/media/radio/dsbr100.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index a75180bd2301..ce9ec8a3c023 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dc025d4a1afac9576987748f15e9ba47c7bd20db
+refs/heads/master: fdf9c9979a355916433262ea5e5e64bed5def86e
diff --git a/trunk/drivers/media/radio/dsbr100.c b/trunk/drivers/media/radio/dsbr100.c
index 09988f020c48..cc54ed4efc48 100644
--- a/trunk/drivers/media/radio/dsbr100.c
+++ b/trunk/drivers/media/radio/dsbr100.c
@@ -452,7 +452,10 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 	if (radio->removed)
 		return -EIO;
 
+	mutex_lock(&radio->lock);
 	radio->curfreq = f->frequency;
+	mutex_unlock(&radio->lock);
+
 	retval = dsbr100_setfreq(radio, radio->curfreq);
 	if (retval < 0)
 		dev_warn(&radio->usbdev->dev, "Set frequency failed\n");
@@ -603,7 +606,10 @@ static int usb_dsbr100_close(struct file *file)
 	if (!radio)
 		return -ENODEV;
 
+	mutex_lock(&radio->lock);
 	radio->users = 0;
+	mutex_unlock(&radio->lock);
+
 	if (!radio->removed) {
 		retval = dsbr100_stop(radio);
 		if (retval < 0) {