From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
inet6_dev->lock can be taken from a timer. Disabled bottom
halves when we take it.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/d3.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 9a95c37..5b2c675 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -97,14 +97,14 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
struct inet6_ifaddr *ifa;
int idx = 0;
- read_lock(&idev->lock);
+ read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
mvmvif->target_ipv6_addrs[idx] = ifa->addr;
idx++;
if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS)
break;
}
- read_unlock(&idev->lock);
+ read_unlock_bh(&idev->lock);
mvmvif->num_target_ipv6_addrs = idx;
}
--
1.8.0
--
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