From 3addbb8075c00e2a2408c192bd1002dead26b2aa Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Thu, 5 Nov 2009 13:26:32 -0300
Subject: [PATCH] V4L/DVB (13321): radio-gemtek-pci: fix double mutex_lock
Double mutexlock found by the Linux Driver Verification project and
reported by Alexander Strakh.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
CC: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/radio/radio-gemtek-pci.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index c3f579de6e71..c6cf11661868 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -181,12 +181,10 @@ static void gemtek_pci_mute(struct gemtek_pci *card)
static void gemtek_pci_unmute(struct gemtek_pci *card)
{
- mutex_lock(&card->lock);
if (card->mute) {
gemtek_pci_setfrequency(card, card->current_frequency);
card->mute = false;
}
- mutex_unlock(&card->lock);
}
static int gemtek_pci_getsignal(struct gemtek_pci *card)