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path: root/drivers/net/wireless/microchip/wilc1000/hif.c
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Diffstat (limited to 'drivers/net/wireless/microchip/wilc1000/hif.c')
-rw-r--r--drivers/net/wireless/microchip/wilc1000/hif.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 919de6ffb821..7719e4f3e2a2 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -382,7 +382,8 @@ wilc_parse_join_bss_param(struct cfg80211_bss *bss,
struct ieee80211_p2p_noa_attr noa_attr;
const struct cfg80211_bss_ies *ies;
struct wilc_join_bss_param *param;
- u8 rates_len = 0, ies_len;
+ u8 rates_len = 0;
+ int ies_len;
int ret;
param = kzalloc(sizeof(*param), GFP_KERNEL);
@@ -1570,11 +1571,12 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
struct host_if_drv *hif_drv;
struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1593,7 +1595,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
msg->body.net_info.rssi = buffer[8];
msg->body.net_info.mgmt = kmemdup(&buffer[9],
msg->body.net_info.frame_len,
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!msg->body.net_info.mgmt) {
kfree(msg);
goto out;
@@ -1606,7 +1608,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
@@ -1614,13 +1616,14 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
struct host_if_drv *hif_drv;
struct host_if_msg *msg;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
mutex_lock(&wilc->deinit_lock);
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1647,7 +1650,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
kfree(msg);
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
mutex_unlock(&wilc->deinit_lock);
}
@@ -1655,11 +1658,12 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
{
struct host_if_drv *hif_drv;
struct wilc_vif *vif;
+ int srcu_idx;
int result;
int id;
id = get_unaligned_le32(&buffer[length - 4]);
- rcu_read_lock();
+ srcu_idx = srcu_read_lock(&wilc->srcu);
vif = wilc_get_vif_from_idx(wilc, id);
if (!vif)
goto out;
@@ -1684,7 +1688,7 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
}
}
out:
- rcu_read_unlock();
+ srcu_read_unlock(&wilc->srcu, srcu_idx);
}
int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan,