[added to the 4.1 stable tree] NFSv4.x: Fix a refcount leak in nfs_callback_up_net

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>

This patch has been added to the 4.1 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 98b0f80c2396224bbbed81792b526e6c72ba9efa ]

On error, the callers expect us to return without bumping
nn->cb_users[].

Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # v3.7+
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
---
 fs/nfs/callback.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 8d129bb..a78558a 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -303,6 +303,7 @@ static int nfs_callback_up_net(int minorversion, struct svc_serv *serv, struct n
 err_socks:
 	svc_rpcb_cleanup(serv, net);
 err_bind:
+	nn->cb_users[minorversion]--;
 	dprintk("NFS: Couldn't create callback socket: err = %d; "
 			"net = %p\n", ret, net);
 	return ret;
-- 
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]