Patchwork [006/139] pcmcia/vrc4171: Add missing spinlock init

login
register
mail settings
Submitter Luis Henriques
Date Feb. 28, 2013, 2:42 p.m.
Message ID <1362062689-2567-7-git-send-email-luis.henriques@canonical.com>
Download mbox | patch
Permalink /patch/223981/
State New
Headers show

Comments

Luis Henriques - Feb. 28, 2013, 2:42 p.m.
3.5.7.7 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jean Delvare <khali@linux-fr.org>

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: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/pcmcia/vrc4171_card.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index 86e4a1a..6bb02ab 100644
--- 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;
 }