Should check result of kstrndup() in case of memory allocation failure.
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxx>
---
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
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