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sunrpc: handle allocation errors from __rpc_lookup_create()

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__rpc_lookup_create() can return ERR_PTR(-ENOMEM).

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org
This commit is contained in:
Dan Carpenter 2010-03-21 12:10:34 -04:00 committed by Trond Myklebust
parent ff0901f803
commit f1f0abe192
1 changed files with 2 additions and 0 deletions
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2
net/sunrpc/rpc_pipe.c
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@ -587,6 +587,8 @@ static struct dentry *__rpc_lookup_create_exclusive(struct dentry *parent,
struct dentry *dentry; struct dentry *dentry;
dentry = __rpc_lookup_create(parent, name); dentry = __rpc_lookup_create(parent, name);
if (IS_ERR(dentry))
return dentry;
if (dentry->d_inode == NULL) if (dentry->d_inode == NULL)
return dentry; return dentry;
dput(dentry); dput(dentry);