Bluetooth: hci-uart-h4: Use GFP_ATOMIC in open()

The uart_proto open() callback is not called in atomic context so we can safely sleep here. The caller hci_uart_set_proto() in hci_ldisc.c is an ioctl-handler and therefore can sleep. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

Bluetooth: hci-uart-h4: Use GFP_ATOMIC in open()
The uart_proto open() callback is not called in atomic context so we can safely sleep here. The caller hci_uart_set_proto() in hci_ldisc.c is an ioctl-handler and therefore can sleep. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
David Herrmann · Johan Hedberg
1 parent 9eb648c39a
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/bluetooth/hci_h4.c
@@ -69,7 +69,7 @@
  
 	BT_DBG("hu %p", hu);
  
-	h4 = kzalloc(sizeof(*h4), GFP_ATOMIC);
+	h4 = kzalloc(sizeof(*h4), GFP_KERNEL);
 	if (!h4)
 		return -ENOMEM;
...	...	@@ -69,7 +69,7 @@
69	69
70	70	BT_DBG("hu %p", hu);
71	71
72		- h4 = kzalloc(sizeof(*h4), GFP_ATOMIC);
	72	+ h4 = kzalloc(sizeof(*h4), GFP_KERNEL);
73	73	if (!h4)
74	74	return -ENOMEM;
75	75