On Mon, Mar 15, 2010 at 11:23:32AM +0300, Dan Carpenter wrote:
> "ret" is initialized to -ENOMEM so we don't need to set it here.
>
> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
>
> diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
> index 308d17b..8fa6997 100644
> --- a/drivers/infiniband/ulp/iser/iser_verbs.c
> +++ b/drivers/infiniband/ulp/iser/iser_verbs.c
> @@ -148,10 +148,8 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
> device = ib_conn->device;
>
> ib_conn->login_buf = kmalloc(ISER_RX_LOGIN_SIZE, GFP_KERNEL);
> - if (!ib_conn->login_buf) {
> + if (!ib_conn->login_buf)
> goto alloc_err;
> - ret = -ENOMEM;
> - }
>
> ib_conn->login_dma = ib_dma_map_single(ib_conn->device->ib_device,
> (void *)ib_conn->login_buf, ISER_RX_LOGIN_SIZE,
> @@ -160,10 +158,9 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
> ib_conn->page_vec = kmalloc(sizeof(struct iser_page_vec) +
> (sizeof(u64) * (ISCSI_ISER_SG_TABLESIZE +1)),
> GFP_KERNEL);
> - if (!ib_conn->page_vec) {
> - ret = -ENOMEM;
> + if (!ib_conn->page_vec)
> goto alloc_err;
> - }
> +
> ib_conn->page_vec->pages = (u64 *) (ib_conn->page_vec + 1);
>
> params.page_shift = SHIFT_4K;
If there's a failure while allocating page_vec, login_buf will not be
released. A single extra label should solve this.
Regards,
Cascardo.
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