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authorAjay Singh <ajay.kathat@microchip.com>2018-03-26 17:16:01 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-28 13:38:47 +0200
commit3b5f10dbea184d2201207e78eb548c267c0474e2 (patch)
tree9fc6d60464acf54cc5c6531e324f5c8e5c6a2d4d /drivers/staging/wilc1000
parent2dc916f48ca300d0d6f6468b8cfe78d29c4f8423 (diff)
downloadop-kernel-dev-3b5f10dbea184d2201207e78eb548c267c0474e2.zip
op-kernel-dev-3b5f10dbea184d2201207e78eb548c267c0474e2.tar.gz
staging: wilc1000: free allocated memory in wilc_add_rx_gtk()
Free memory allocated in wilc_add_rx_gtk() before returing from the function. 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>
Diffstat (limited to 'drivers/staging/wilc1000')
-rw-r--r--drivers/staging/wilc1000/host_interface.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 3e1c5d3..b82110b 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -2853,7 +2853,7 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
const u8 *rx_mic, const u8 *tx_mic, u8 mode,
u8 cipher_mode)
{
- int result = 0;
+ int result;
struct host_if_msg msg;
struct host_if_drv *hif_drv = vif->hif_drv;
u8 key_len = gtk_key_len;
@@ -2892,8 +2892,10 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
msg.body.key_info.attr.wpa.key = kmemdup(rx_gtk,
key_len,
GFP_KERNEL);
- if (!msg.body.key_info.attr.wpa.key)
+ if (!msg.body.key_info.attr.wpa.key) {
+ kfree(msg.body.key_info.attr.wpa.seq);
return -ENOMEM;
+ }
if (rx_mic)
memcpy(msg.body.key_info.attr.wpa.key + 16, rx_mic,
@@ -2908,12 +2910,15 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
msg.body.key_info.attr.wpa.seq_len = key_rsc_len;
result = wilc_enqueue_cmd(&msg);
- if (result)
+ if (result) {
netdev_err(vif->ndev, "RX GTK\n");
- else
- wait_for_completion(&hif_drv->comp_test_key_block);
+ kfree(msg.body.key_info.attr.wpa.seq);
+ 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_set_pmkid_info(struct wilc_vif *vif,
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