iwlwifi: don't use stack memory for kmem cache name

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / iwlwifi / pcie / trans.c

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 203d575e44931c3e3807f59b0effe30de4e7bcdb..69bf6156fdf6c12f7e704d9454239d78d7047580 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -2080,7 +2080,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 {
        struct iwl_trans_pcie *trans_pcie;
        struct iwl_trans *trans;
-       char cmd_pool_name[100];
        u16 pci_cmd;
        int err;
 
@@ -2178,12 +2177,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
        init_waitqueue_head(&trans->wait_command_queue);
        spin_lock_init(&trans->reg_lock);
 
-       snprintf(cmd_pool_name, sizeof(cmd_pool_name), "iwl_cmd_pool:%s",
-                dev_name(trans->dev));
+       snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
+                "iwl_cmd_pool:%s", dev_name(trans->dev));
 
        trans->dev_cmd_headroom = 0;
        trans->dev_cmd_pool =
-               kmem_cache_create(cmd_pool_name,
+               kmem_cache_create(trans->dev_cmd_pool_name,
                                  sizeof(struct iwl_device_cmd)
                                  + trans->dev_cmd_headroom,
                                  sizeof(void *),