From: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Date: Mon, 1 Feb 2010 08:21:34 +0000 (+0000)
Subject: irda: unbalanced lock_kernel in irnet_ppp
X-Git-Tag: Ubuntu-goldfish-3.4.0-4.27~8461^2~14
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=454debe45c86102528c90c12eb6a99245b773bfe;p=mirror_ubuntu-zesty-kernel.git

irda: unbalanced lock_kernel in irnet_ppp

Add the missing unlock_kernel in one ioctl operation.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index 156020d138b5..7c22c126f0ea 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -706,7 +706,8 @@ dev_irnet_ioctl(
       lock_kernel();
       if(ap->ppp_open && !put_user(ppp_unit_number(&ap->chan),
 						(int __user *)argp))
-      err = 0;
+        err = 0;
+      unlock_kernel();
       break;
 
       /* All these ioctls can be passed both directly and from ppp_generic,