iwlwifi: disable BH before the call to iwl_op_mode_nic_error

This is required by the op_mode API.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index c6f53af639c6..e20880acdd34 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -2026,7 +2026,9 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
         if (!trans->op_mode)
                 return -EAGAIN;
 
+        local_bh_disable();
         iwl_op_mode_nic_error(trans->op_mode);
+        local_bh_enable();
 
         return count;
 }