During memory allocation failure in handle_key() the complete() was not called for comp_test_key_block event. So now added the code to call complete() for event during error scenario. Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx> --- drivers/staging/wilc1000/host_interface.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index b5f3829..652f51c 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -1513,8 +1513,10 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) key_buf = kmalloc(hif_key->attr.wep.key_len + 2, GFP_KERNEL); - if (!key_buf) - return -ENOMEM; + if (!key_buf) { + result = -ENOMEM; + goto out_wep; + } key_buf[0] = hif_key->attr.wep.index; key_buf[1] = hif_key->attr.wep.key_len; @@ -1535,8 +1537,10 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) kfree(key_buf); } else if (hif_key->action & ADDKEY) { key_buf = kmalloc(hif_key->attr.wep.key_len + 2, GFP_KERNEL); - if (!key_buf) - return -ENOMEM; + if (!key_buf) { + result = -ENOMEM; + goto out_wep; + } key_buf[0] = hif_key->attr.wep.index; memcpy(key_buf + 1, &hif_key->attr.wep.key_len, 1); memcpy(key_buf + 2, hif_key->attr.wep.key, @@ -1573,6 +1577,7 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) &wid, 1, wilc_get_vif_idx(vif)); } +out_wep: complete(&hif_drv->comp_test_key_block); break; @@ -1607,7 +1612,6 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) wilc_get_vif_idx(vif)); kfree(key_buf); - complete(&hif_drv->comp_test_key_block); } else if (hif_key->action & ADDKEY) { key_buf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL); if (!key_buf) { @@ -1636,9 +1640,9 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) wilc_get_vif_idx(vif)); kfree(key_buf); - complete(&hif_drv->comp_test_key_block); } out_wpa_rx_gtk: + complete(&hif_drv->comp_test_key_block); kfree(hif_key->attr.wpa.key); kfree(hif_key->attr.wpa.seq); if (ret) @@ -1674,7 +1678,6 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) wid_list, 2, wilc_get_vif_idx(vif)); kfree(key_buf); - complete(&hif_drv->comp_test_key_block); } else if (hif_key->action & ADDKEY) { key_buf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL); if (!key_buf) { @@ -1696,10 +1699,10 @@ static int handle_key(struct wilc_vif *vif, struct key_attr *hif_key) &wid, 1, wilc_get_vif_idx(vif)); kfree(key_buf); - complete(&hif_drv->comp_test_key_block); } out_wpa_ptk: + complete(&hif_drv->comp_test_key_block); kfree(hif_key->attr.wpa.key); if (ret) return ret; -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel