Commit 067f3b6b authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
Browse files

greybus: connection: fix non-atomic allocations under spin lock 



Use GFP_ATOMIC for IDA memory allocations under spin lock, which must
not sleep.

Signed-off-by: default avatarJohan Hovold <johan@hovoldconsulting.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <greg@kroah.com>
parent 5f345a5d

drivers/staging/greybus/connection.c

+1 −1
Original line number Diff line number Diff line
@@ -63,7 +63,7 @@ static bool gb_connection_hd_cport_id_alloc(struct gb_connection *connection) 
	int id;



	spin_lock_irq(&gb_connections_lock);

	id = ida_simple_get(ida, 0, HOST_DEV_CPORT_ID_MAX, GFP_KERNEL);

	id = ida_simple_get(ida, 0, HOST_DEV_CPORT_ID_MAX, GFP_ATOMIC);

	spin_unlock_irq(&gb_connections_lock);

	if (id < 0)

		return false;