pcmcia/vrc4171: Add missing spinlock init

commit 811af9723859884f2f771f3174f3ddedab7c53b5 upstream.

It doesn't seem this spinlock was properly initialized. This bug was
introduced by commit 7a410e8d4d97457c8c381e2de9cdc7bd3306badc.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index 86e4a1a3c6426d4524a79effd9310fa48c7bc2e3..6bb02ab5dd9aa48b313ea4af2362ce8b055f1b4d 100644 (file)
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_socket *sock)
        socket = &vrc4171_sockets[slot];
        socket->csc_irq = search_nonuse_irq();
        socket->io_irq = search_nonuse_irq();
+       spin_lock_init(&socket->lock);
 
        return 0;
 }