From: Ben Hutchings <ben@decadent.org.uk>
Date: Wed, 16 Nov 2011 04:53:25 +0000 (-0300)
Subject: [media] staging: lirc_serial: Fix deadlock on resume failure
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=1ff1d88e862948ae5bfe490248c023ff8ac2855d;p=deliverable%2Flinux.git

[media] staging: lirc_serial: Fix deadlock on resume failure

A resume function cannot remove the device it is resuming!

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c
index d833772ef806..befe6267d7cb 100644
--- a/drivers/staging/media/lirc/lirc_serial.c
+++ b/drivers/staging/media/lirc/lirc_serial.c
@@ -1127,10 +1127,8 @@ static int lirc_serial_resume(struct platform_device *dev)
 {
 	unsigned long flags;
 
-	if (hardware_init_port() < 0) {
-		lirc_serial_exit();
+	if (hardware_init_port() < 0)
 		return -EINVAL;
-	}
 
 	spin_lock_irqsave(&hardware[type].lock, flags);
 	/* Enable Interrupt */