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staging: wilc1000: fix to free allocated memory in wilc_add_ptk()

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Free allocated memory in wilc_add_ptk() when it fails to enqueue the
command.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ajay Singh 2018-03-26 17:16:00 +05:30 committed by Greg Kroah-Hartman
parent 8d5b5e6a26
commit 2dc916f48c
1 changed files with 7 additions and 6 deletions
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13
drivers/staging/wilc1000/host_interface.c
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@ -2793,7 +2793,7 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
u8 mode, u8 cipher_mode, u8 index)
{
int result = 0;
int result;
struct host_if_msg msg;
struct host_if_drv *hif_drv = vif->hif_drv;
u8 key_len = ptk_key_len;
@ -2838,13 +2838,14 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
msg.vif = vif;
result = wilc_enqueue_cmd(&msg);
if (result)
if (result) {
netdev_err(vif->ndev, "PTK Key\n");
else
wait_for_completion(&hif_drv->comp_test_key_block);
kfree(msg.body.key_info.attr.wpa.key);
return result;
}
return result;
wait_for_completion(&hif_drv->comp_test_key_block);
return 0;
}
int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,