It doesn't seem this spinlock was properly initialized.

Signed-off-by: Jean Delvare <kh...@linux-fr.org>
Cc: Yoichi Yuasa <yu...@linux-mips.org>
Cc: Dominik Brodowski <li...@dominikbrodowski.net>
---
I can't even build-test this.

 drivers/pcmcia/vrc4171_card.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-3.6-rc4.orig/drivers/pcmcia/vrc4171_card.c    2012-07-21 
22:58:29.000000000 +0200
+++ linux-3.6-rc4/drivers/pcmcia/vrc4171_card.c 2012-09-06 14:07:40.976007788 
+0200
@@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_soc
        socket = &vrc4171_sockets[slot];
        socket->csc_irq = search_nonuse_irq();
        socket->io_irq = search_nonuse_irq();
+       spin_lock_init(&socket->lock);
 
        return 0;
 }


-- 
Jean Delvare

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