tree c26d99fbbed708a6db116e57daca68f2b3c672ac
parent 157e8bf8b4823bfcdefa6c1548002374b61f61df
author Al Viro <viro@zeniv.linux.org.uk> 1319410194 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1325649154 -0500

pull manipulations of rpc_cred inside alloc_nfs_open_context()

No need to duplicate them in both callers; make it return
ERR_PTR(-ENOMEM) on allocation failure instead of NULL and
it'll be able to report rpc_lookup_cred() failures just
fine.  Callers are much happier that way...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>