On 04/30/2015 07:32 PM, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> drivers/md/dm-mpath.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
> index 6395347..01e5f8e 100644
> --- a/drivers/md/dm-mpath.c
> +++ b/drivers/md/dm-mpath.c
> @@ -732,6 +732,9 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
> return 0;
>
> m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL);
> + if (!m->hw_handler_name)
> + return -ENOMEM;
> +
> if (!try_then_request_module(scsi_dh_handler_exist(m->hw_handler_name),
> "scsi_dh_%s", m->hw_handler_name)) {
> ti->error = "unknown hardware handler type";
>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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