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authorBjorn Andersson <bjorn.andersson@sonymobile.com>2016-06-19 23:19:43 -0700
committerKalle Valo <kvalo@qca.qualcomm.com>2016-07-08 16:58:14 +0300
commit909aa60c057209dd422564884ea8828530b5f1c9 (patch)
tree9248af53033ae49bcef3a4e387603ed6fa8c98f4 /drivers/net/wireless/ath/wcn36xx
parentce30c4fe1a229bffab3fe3594306f332e120c199 (diff)
wcn36xx: Fold indication payload into message header
Merge the two allocation instead of separately allocating room for the indication payload. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx')
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c15
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.h2
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index e8b630c4f11e..1a9580d72077 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2229,14 +2229,8 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
case WCN36XX_HAL_OTA_TX_COMPL_IND:
case WCN36XX_HAL_MISSED_BEACON_IND:
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
- msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
- if (!msg_ind)
- goto nomem;
- msg_ind->msg_len = len;
- msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
- if (!msg_ind->msg) {
- kfree(msg_ind);
-nomem:
+ msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL);
+ if (!msg_ind) {
/*
* FIXME: Do something smarter then just
* printing an error.
@@ -2245,6 +2239,10 @@ nomem:
msg_header->msg_type);
break;
}
+
+ msg_ind->msg_len = len;
+ memcpy(msg_ind->msg, buf, len);
+
mutex_lock(&wcn->hal_ind_mutex);
list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
@@ -2295,7 +2293,6 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
msg_header->msg_type);
}
list_del(wcn->hal_ind_queue.next);
- kfree(hal_ind_msg->msg);
kfree(hal_ind_msg);
mutex_unlock(&wcn->hal_ind_mutex);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index d93e3fd73831..c4375ce1019a 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -46,8 +46,8 @@ struct wcn36xx_fw_msg_status_rsp {
struct wcn36xx_hal_ind_msg {
struct list_head list;
- u8 *msg;
size_t msg_len;
+ u8 msg[];
};
struct wcn36xx;