From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Herton R. Krzesinski" , Dan Carpenter , Douglas Bagnall , Mauro Carvalho Chehab Subject: [ 23/46] media: rc: unlock on error in show_protocols() Date: Fri, 1 Mar 2013 11:45:11 -0800 Message-Id: <20130301194434.677176290@linuxfoundation.org> In-Reply-To: <20130301194432.263409302@linuxfoundation.org> References: <20130301194432.263409302@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit 30ebc5e44d057a1619ad63fe32c8c1670c37c4b8 upstream. We recently introduced a new return -ENODEV in this function but we need to unlock before returning. [mchehab@redhat.com: found two patches with the same fix. Merged SOB's/acks into one patch] Acked-by: Herton R. Krzesinski Signed-off-by: Dan Carpenter Signed-off-by: Douglas Bagnall Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/rc/rc-main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -778,8 +778,10 @@ static ssize_t show_protocols(struct dev } else if (dev->raw) { enabled = dev->raw->enabled_protocols; allowed = ir_raw_get_allowed_protocols(); - } else + } else { + mutex_unlock(&dev->lock); return -ENODEV; + } IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n", (long long)allowed,