diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/st/cw1200/queue.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 3 |
3 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 2382c6c46851..6885d2ded53a 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -3650,7 +3650,7 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, if (wait) return -EINVAL; /* Offload for wait not supported */ - buf = kmalloc(data_len, GFP_KERNEL); + buf = kmemdup(data, data_len, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -3661,7 +3661,6 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, } kfree(wmi->last_mgmt_tx_frame); - memcpy(buf, data, data_len); wmi->last_mgmt_tx_frame = buf; wmi->last_mgmt_tx_frame_len = data_len; @@ -3689,7 +3688,7 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, if (wait) return -EINVAL; /* Offload for wait not supported */ - buf = kmalloc(data_len, GFP_KERNEL); + buf = kmemdup(data, data_len, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -3700,7 +3699,6 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, } kfree(wmi->last_mgmt_tx_frame); - memcpy(buf, data, data_len); wmi->last_mgmt_tx_frame = buf; wmi->last_mgmt_tx_frame_len = data_len; diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c index 14133eedb3b6..12952b1c29df 100644 --- a/drivers/net/wireless/st/cw1200/queue.c +++ b/drivers/net/wireless/st/cw1200/queue.c @@ -79,10 +79,9 @@ static void cw1200_queue_register_post_gc(struct list_head *gc_list, struct cw1200_queue_item *item) { struct cw1200_queue_item *gc_item; - gc_item = kmalloc(sizeof(struct cw1200_queue_item), + gc_item = kmemdup(item, sizeof(struct cw1200_queue_item), GFP_ATOMIC); BUG_ON(!gc_item); - memcpy(gc_item, item, sizeof(struct cw1200_queue_item)); list_add_tail(&gc_item->head, gc_list); } diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 547ad538d8b6..123afbe10f44 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1434,7 +1434,7 @@ int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, field = &filter->fields[filter->num_fields]; - field->pattern = kzalloc(len, GFP_KERNEL); + field->pattern = kmemdup(pattern, len, GFP_KERNEL); if (!field->pattern) { wl1271_warning("Failed to allocate RX filter pattern"); return -ENOMEM; @@ -1445,7 +1445,6 @@ int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, field->offset = cpu_to_le16(offset); field->flags = flags; field->len = len; - memcpy(field->pattern, pattern, len); return 0; } |