Bluetooth: Avoid using GFP_ATOMIC where not necessary

The various pieces of data cached in the hci_dev structure do not need
to be allocated using GFP_ATOMIC since they are never added from
interrupt context. This patch updates these allocations to use
GFP_KERNEL instead.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index e8f61b3fe87c..7e679e085506 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2721,7 +2721,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
                 key = old_key;
         } else {
                 old_key_type = conn ? conn->key_type : 0xff;
-                key = kzalloc(sizeof(*key), GFP_ATOMIC);
+                key = kzalloc(sizeof(*key), GFP_KERNEL);
                 if (!key)
                         return -ENOMEM;
                 list_add(&key->list, &hdev->link_keys);
@@ -2773,7 +2773,7 @@ int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
         if (old_key)
                 key = old_key;
         else {
-                key = kzalloc(sizeof(*key), GFP_ATOMIC);
+                key = kzalloc(sizeof(*key), GFP_KERNEL);
                 if (!key)
                         return -ENOMEM;
                 list_add(&key->list, &hdev->long_term_keys);
@@ -2938,7 +2938,7 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
 
         data = hci_find_remote_oob_data(hdev, bdaddr);
         if (!data) {
-                data = kmalloc(sizeof(*data), GFP_ATOMIC);
+                data = kmalloc(sizeof(*data), GFP_KERNEL);
                 if (!data)
                         return -ENOMEM;
 
@@ -2965,7 +2965,7 @@ int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
 
         data = hci_find_remote_oob_data(hdev, bdaddr);
         if (!data) {
-                data = kmalloc(sizeof(*data), GFP_ATOMIC);
+                data = kmalloc(sizeof(*data), GFP_KERNEL);
                 if (!data)
                         return -ENOMEM;