@@ -5,6 +5,7 @@
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#include <linux/vmalloc.h>
+#include <linux/err.h>
#include <linux/ieee80211.h>
#include <linux/netdevice.h>
@@ -2044,7 +2045,6 @@ void iwl_mvm_sta_add_debugfs(struct ieee
void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
{
struct dentry *bcast_dir __maybe_unused;
- char buf[100];
spin_lock_init(&mvm->drv_stats_lock);
@@ -2140,6 +2140,11 @@ void iwl_mvm_dbgfs_register(struct iwl_m
* Create a symlink with mac80211. It will be removed when mac80211
* exists (before the opmode exists which removes the target.)
*/
- snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent);
- debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf);
+ if (!IS_ERR(mvm->debugfs_dir)) {
+ char buf[100];
+
+ snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent);
+ debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir,
+ buf);
+ }
}