From da578dac78504aa00d0b0bc1d929c4df63dcf5cd Mon Sep 17 00:00:00 2001 From: Flavio Cruz Date: Sun, 7 Feb 2016 09:51:24 -0500 Subject: Check for a return value in netfs_make_peropen before using it in netfs_make_protid. * libnetfs/trans-callback.c: Add check for netfs_make_peropen. --- libnetfs/trans-callback.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'libnetfs/trans-callback.c') diff --git a/libnetfs/trans-callback.c b/libnetfs/trans-callback.c index f4f0c62b..3f1aee6a 100644 --- a/libnetfs/trans-callback.c +++ b/libnetfs/trans-callback.c @@ -58,14 +58,18 @@ _netfs_translator_callback2_fn (void *cookie1, void *cookie2, int flags, struct protid *cred; struct node *node = cookie1; struct iouser *user; + struct peropen *po; err = iohelp_create_simple_iouser (&user, node->nn_stat.st_uid, node->nn_stat.st_gid); if (err) return err; - cred = netfs_make_protid (netfs_make_peropen (node, flags, cookie2), - user); + po = netfs_make_peropen (node, flags, cookie2); + if (! po) + return errno; + + cred = netfs_make_protid (po, user); if (cred) { *underlying = ports_get_right (cred); -- cgit v1.2.3