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authorAjay Singh <ajay.kathat@microchip.com>2018-03-26 14:45:58 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-28 14:38:46 +0300
commitc26bdea4e709f8918c239f16235b4b7208fbc1cb (patch)
tree1e07ce451ab80f4814852f414afec2fa5d2b54aa /drivers/staging/wilc1000
parent7ab3e668aa9c74fe63fd28d47178d27142cc520d (diff)
downloadlinux-c26bdea4e709f8918c239f16235b4b7208fbc1cb.tar.xz
staging: wilc1000: free memory allocated in add wep key functions
Free memory allocated for wep key when command enqueue is failed. 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.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 89972e86c709..b710b6f6866a 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -2716,7 +2716,7 @@ int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index)
int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
u8 index)
{
- int result = 0;
+ int result;
struct host_if_msg msg;
struct host_if_drv *hif_drv = vif->hif_drv;
@@ -2739,17 +2739,20 @@ int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
msg.body.key_info.attr.wep.index = index;
result = wilc_enqueue_cmd(&msg);
- if (result)
+ if (result) {
netdev_err(vif->ndev, "STA - WEP Key\n");
- wait_for_completion(&hif_drv->comp_test_key_block);
+ kfree(msg.body.key_info.attr.wep.key);
+ return result;
+ }
- return result;
+ wait_for_completion(&hif_drv->comp_test_key_block);
+ return 0;
}
int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
u8 index, u8 mode, enum AUTHTYPE auth_type)
{
- int result = 0;
+ int result;
struct host_if_msg msg;
struct host_if_drv *hif_drv = vif->hif_drv;
@@ -2774,13 +2777,14 @@ int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
msg.body.key_info.attr.wep.auth_type = auth_type;
result = wilc_enqueue_cmd(&msg);
-
- if (result)
+ if (result) {
netdev_err(vif->ndev, "AP - WEP Key\n");
- else
- wait_for_completion(&hif_drv->comp_test_key_block);
+ kfree(msg.body.key_info.attr.wep.key);
+ return result;
+ }
- return result;
+ wait_for_completion(&hif_drv->comp_test_key_block);
+ return 0;
}
int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,