From 88dd0be3874566796fa4ffbdf927a53c4a6a2f4b Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Mon, 5 May 2008 19:47:29 -0400 Subject: [PATCH] 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 --- fs/nfsd/nfs4callback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 0b3ffa9840..4d4760e687 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; } -- 2.39.5