On 07.05.2018 11:43, Ajay Singh wrote:
> Fix checkpatch reported issue of line over 80 char in handle_key().
> Introduced new functions by spliting existing function to address the
> checkpatch issue.
>
> Signed-off-by: Ajay Singh <ajay.kat...@microchip.com>
> ---
> drivers/staging/wilc1000/host_interface.c | 59
> +++++++++++++++++++------------
> 1 file changed, 37 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/staging/wilc1000/host_interface.c
> b/drivers/staging/wilc1000/host_interface.c
> index 4ba868c..29f9907 100644
> --- a/drivers/staging/wilc1000/host_interface.c
> +++ b/drivers/staging/wilc1000/host_interface.c
> @@ -1498,12 +1498,45 @@ static s32 handle_rcvd_gnrl_async_info(struct
> wilc_vif *vif,
> return result;
> }
>
> +static int wilc_pmksa_key_copy(struct wilc_vif *vif, struct key_attr
> *hif_key)
> +{
> + int i;
> + int ret;
> + struct wid wid;
> + u8 *key_buf;
> +
> + key_buf = kmalloc((hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1,
> + GFP_KERNEL);
> + if (!key_buf)
> + return -ENOMEM;
> +
> + key_buf[0] = hif_key->attr.pmkid.numpmkid;
> +
> + for (i = 0; i < hif_key->attr.pmkid.numpmkid; i++) {
> + memcpy(key_buf + ((PMKSA_KEY_LEN * i) + 1),
> + hif_key->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN);
> + memcpy(key_buf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1),
> + hif_key->attr.pmkid.pmkidlist[i].pmkid, PMKID_LEN);
> + }
> +
> + wid.id = (u16)WID_PMKID_INFO;
> + wid.type = WID_STR;
> + wid.val = (s8 *)key_buf;
Is this cast really needed?
> + wid.size = (hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1;
> +
> + ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
> + wilc_get_vif_idx(vif));
> +
> + kfree(key_buf);
> +
> + return ret;
> +}
> +
> static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key)
> {
> int result = 0;
> struct wid wid;
> struct wid wid_list[5];
> - u8 i;
> u8 *key_buf;
> s8 s8idxarray[1];
> struct host_if_drv *hif_drv = vif->hif_drv;
> @@ -1547,7 +1580,8 @@ static int handle_key(struct wilc_vif *vif, struct
> key_attr *hif_key)
> wilc_get_vif_idx(vif));
> kfree(key_buf);
> } else if (hif_key->action & ADDKEY) {
> - key_buf = kmalloc(hif_key->attr.wep.key_len + 2,
> GFP_KERNEL);
> + key_buf = kmalloc(hif_key->attr.wep.key_len + 2,
> + GFP_KERNEL);
> if (!key_buf) {
> result = -ENOMEM;
> goto out_wep;
> @@ -1715,26 +1749,7 @@ static int handle_key(struct wilc_vif *vif, struct
> key_attr *hif_key)
> break;
>
> case PMKSA:
> - key_buf = kmalloc((hif_key->attr.pmkid.numpmkid *
> PMKSA_KEY_LEN) + 1, GFP_KERNEL);
> - if (!key_buf)
> - return -ENOMEM;
> -
> - key_buf[0] = hif_key->attr.pmkid.numpmkid;
> -
> - for (i = 0; i < hif_key->attr.pmkid.numpmkid; i++) {
> - memcpy(key_buf + ((PMKSA_KEY_LEN * i) + 1),
> hif_key->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN);
> - memcpy(key_buf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1),
> hif_key->attr.pmkid.pmkidlist[i].pmkid, PMKID_LEN);
> - }
> -
> - wid.id = (u16)WID_PMKID_INFO;
> - wid.type = WID_STR;
> - wid.val = (s8 *)key_buf;
> - wid.size = (hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1;
> -
> - result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
> - wilc_get_vif_idx(vif));
> -
> - kfree(key_buf);
> + result = wilc_pmksa_key_copy(vif, hif_key);
> break;
> }
>
>
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