summary refs log tree commit diff
path: root/drivers/mailbox
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2014-01-23 15:53:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 16:36:53 -0800
commit4a102b4d144f0422eb8b0a59c7cb194bf12163a9 (patch)
tree8eeb86f4a8af5b267876bf749d959d154ee1b68c /drivers/mailbox
parent0c79a8e29b5fcbcbfd611daf9d500cfad8370fcf (diff)
downloadlinux-4a102b4d144f0422eb8b0a59c7cb194bf12163a9.tar.gz
drivers/mailbox/omap: make mbox->irq signed for error handling
There is a bug in omap2_mbox_probe() where we try do:

		mbox->irq = platform_get_irq(pdev, info->irq_id);
		if (mbox->irq < 0) {

The problem is that mbox->irq is unsigned so the error handling doesn't
work.  I've changed it to a signed integer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Suman Anna <s-anna@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Omar Ramirez Luna <omar.ramirez@copitl.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mailbox')
-rw-r--r--drivers/mailbox/omap-mbox.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/omap-mbox.h b/drivers/mailbox/omap-mbox.h
index 6cd38fc68599..86d7518cd13b 100644
--- a/drivers/mailbox/omap-mbox.h
+++ b/drivers/mailbox/omap-mbox.h
@@ -52,7 +52,7 @@ struct omap_mbox_queue {
 
 struct omap_mbox {
 	const char		*name;
-	unsigned int		irq;
+	int			irq;
 	struct omap_mbox_queue	*txq, *rxq;
 	struct omap_mbox_ops	*ops;
 	struct device		*dev;