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| author | David Howells <dhowells@redhat.com> | 2006-07-30 20:40:56 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-23 05:24:37 +0200 |
| commit | 27ba851244f627a302d0fc6469d1ad413fc34fcb (patch) | |
| tree | 383016ee3e96fe7acf62067bda1ed70371ab4640 /fs/nfs/client.c | |
| parent | NFS: Add server and volume lists to /proc (diff) | |
| download | linux-27ba851244f627a302d0fc6469d1ad413fc34fcb.tar.xz linux-27ba851244f627a302d0fc6469d1ad413fc34fcb.zip | |
NFS: Fix error handling
Fix an error handling problem: nfs_put_client() can be given a NULL pointer if
nfs_free_server() is asked to destroy a partially initialised record.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/nfs/client.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 27f64781444a..700bd5801223 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -208,6 +208,9 @@ static void nfs_free_client(struct nfs_client *clp) */ void nfs_put_client(struct nfs_client *clp) { + if (!clp) + return; + dprintk("--> nfs_put_client({%d})\n", atomic_read(&clp->cl_count)); if (atomic_dec_and_lock(&clp->cl_count, &nfs_client_lock)) { |