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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-05-06 01:47:29 +0200
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-05-19 01:13:07 +0200
commit88dd0be3874566796fa4ffbdf927a53c4a6a2f4b (patch)
tree29cb36a8d21d274e5a7dbd11ec69da225d328c65 /fs/nfsd
parentLinux 2.6.26-rc3 (diff)
downloadlinux-88dd0be3874566796fa4ffbdf927a53c4a6a2f4b.tar.xz
linux-88dd0be3874566796fa4ffbdf927a53c4a6a2f4b.zip
nfsd: reorder printk in do_probe_callback to avoid use-after-free
We're currently dereferencing the client after we drop our reference count to it. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4callback.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 0b3ffa9840c2..4d4760e687c3 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -419,9 +419,9 @@ static int do_probe_callback(void *data)
out_release_client:
rpc_shutdown_client(client);
out_err:
- put_nfs4_client(clp);
dprintk("NFSD: warning: no callback path to client %.*s\n",
(int)clp->cl_name.len, clp->cl_name.data);
+ put_nfs4_client(clp);
return status;
}