On Fri, Jan 26, 2018 at 7:54 AM, Chengguang Xu <cgxu519@xxxxxxxxxx> wrote:
> 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);
Applied.
Thanks,
Ilya
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