Should check result of kstrndup() in case of memory allocation failure. Signed-off-by: Chengguang Xu <cgxu...@icloud.com> --- net/ceph/ceph_common.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 5c036d2..1e492ef 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -421,6 +421,10 @@ struct ceph_options * opt->name = kstrndup(argstr[0].from, argstr[0].to-argstr[0].from, GFP_KERNEL); + if (!opt->name) { + err = -ENOMEM; + goto out; + } break; case Opt_secret: opt->key = kzalloc(sizeof(*opt->key), GFP_KERNEL); -- 1.8.3.1