lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Sun, 3 Jan 2010 14:08:17 +0200
From:	Dan Carpenter <error27@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: [patch] off by one bug

If irq == WM8350_NUM_IRQ that would put us past the end of the array.

Signed-off-by: Dan Carpenter <error27@...il.com>

--- orig/drivers/mfd/wm8350-irq.c	2010-01-03 14:02:43.000000000 +0200
+++ devel/drivers/mfd/wm8350-irq.c	2010-01-03 14:04:18.000000000 +0200
@@ -434,7 +434,7 @@ int wm8350_register_irq(struct wm8350 *w
 			irq_handler_t handler, unsigned long flags,
 			const char *name, void *data)
 {
-	if (irq < 0 || irq > WM8350_NUM_IRQ || !handler)
+	if (irq < 0 || irq >= WM8350_NUM_IRQ || !handler)
 		return -EINVAL;
 
 	if (wm8350->irq[irq].handler)
@@ -453,7 +453,7 @@ EXPORT_SYMBOL_GPL(wm8350_register_irq);
 
 int wm8350_free_irq(struct wm8350 *wm8350, int irq)
 {
-	if (irq < 0 || irq > WM8350_NUM_IRQ)
+	if (irq < 0 || irq >= WM8350_NUM_IRQ)
 		return -EINVAL;
 
 	wm8350_mask_irq(wm8350, irq);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists