From 3addbb8075c00e2a2408c192bd1002dead26b2aa Mon Sep 17 00:00:00 2001 From: Hans Verkuil 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 CC: stable@kernel.org Signed-off-by: Mauro Carvalho Chehab --- 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) -- 2.20.1