On Sun, Jan 28, 2018 at 11:25:33AM +0200, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> The ndev will be held only for successful ib_get_cached_gid()
> and hence no need to use dev_put() in failure path.
More than that - in case of an error from ib_get_cached_gid, gid_attr.ndev
is still not initialized.
>
> Fixes: 16c72e402867 ("IB/cm: Refactor to avoid setting path record software only fields")
> Signed-off-by: Parav Pandit <parav@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> drivers/infiniband/core/cm.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
> index 68df93558d80..e6749157fd86 100644
> --- a/drivers/infiniband/core/cm.c
> +++ b/drivers/infiniband/core/cm.c
> @@ -1901,8 +1901,6 @@ static int cm_req_handler(struct cm_work *work)
> grh->sgid_index,
> &gid, &gid_attr);
> if (ret) {
> - if (gid_attr.ndev)
> - dev_put(gid_attr.ndev);
> ib_send_cm_rej(cm_id, IB_CM_REJ_UNSUPPORTED, NULL, 0, NULL, 0);
> goto rejected;
> }
Reviewed-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx>
> --
> 2.16.1
>
> --
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