X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fmedia%2Fradio%2Fradio-mr800.c;h=256cbeffdcb6c274a80657fab1eb23f107e0b976;hb=c1e7abbc7afc97367cd77c8f2895c2169a8f9c87;hp=a33717c48003c8def8a0449e9f9a582732c6a5e9;hpb=b73b636e8987f8728c6c700377615757691b9a55;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index a33717c4800..256cbeffdcb 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -469,16 +469,21 @@ static int usb_amradio_open(struct inode *inode, struct file *file)
 {
 	struct amradio_device *radio = video_get_drvdata(video_devdata(file));
 
+	lock_kernel();
+
 	radio->users = 1;
 	radio->muted = 1;
 
 	if (amradio_start(radio) < 0) {
 		warn("Radio did not start up properly");
 		radio->users = 0;
+		unlock_kernel();
 		return -EIO;
 	}
 	if (amradio_setfreq(radio, radio->curfreq) < 0)
 		warn("Set frequency failed");
+
+	unlock_kernel();
 	return 0;
 }