[PATCH] nfsd4: callback create rpc client returns

rpc_create_clnt and friends return errors, not NULL, on failure.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index c70de9c2af74..1a55dfcb74bc 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -405,7 +405,8 @@ nfsd4_probe_callback(struct nfs4_client *clp)
         timeparms.to_exponential = 1;
 
         /* Create RPC transport */
-        if (!(xprt = xprt_create_proto(IPPROTO_TCP, &addr, &timeparms))) {
+        xprt = xprt_create_proto(IPPROTO_TCP, &addr, &timeparms);
+        if (IS_ERR(xprt)) {
                 dprintk("NFSD: couldn't create callback transport!\n");
                 goto out_err;
         }
@@ -426,7 +427,8 @@ nfsd4_probe_callback(struct nfs4_client *clp)
          * XXX AUTH_UNIX only - need AUTH_GSS....
          */
         sprintf(hostname, "%u.%u.%u.%u", NIPQUAD(addr.sin_addr.s_addr));
-        if (!(clnt = rpc_create_client(xprt, hostname, program, 1, RPC_AUTH_UNIX))) {
+        clnt = rpc_create_client(xprt, hostname, program, 1, RPC_AUTH_UNIX);
+        if (IS_ERR(clnt)) {
                 dprintk("NFSD: couldn't create callback client\n");
                 goto out_xprt;
         }