linux-kernel - [Patch] Off-by-one in drivers/char/mwave/mwavedd.c

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Message-Id: <1159274146.7062.1.camel@alice>
Date:	Tue, 26 Sep 2006 14:35:46 +0200
From:	Eric Sesterhenn <snakebyte@....de>
To:	linux-kernel@...r.kernel.org
Subject: [Patch] Off-by-one in drivers/char/mwave/mwavedd.c

hi,

this fixes two off by ones in the mwave driver, found
via find -iname \*.[ch] | xargs grep "> ARRAY_SIZE("

Signed-off-by: Eric Sesterhenn <snakebyte@....de>

--- linux-2.6.18-git5/drivers/char/mwave/mwavedd.c.orig	2006-09-26 14:32:54.000000000 +0200
+++ linux-2.6.18-git5/drivers/char/mwave/mwavedd.c	2006-09-26 14:34:20.000000000 +0200
@@ -297,7 +297,7 @@ static int mwave_ioctl(struct inode *ino
 				" ipcnum %x, usIntCount %x\n",
 				ipcnum,
 				pDrvData->IPCs[ipcnum].usIntCount);
-			if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) {
+			if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) {
 				PRINTK_ERROR(KERN_ERR_MWAVE
 						"mwavedd::mwave_ioctl:"
 						" IOCTL_MW_GET_IPC: Error:"
@@ -355,7 +355,7 @@ static int mwave_ioctl(struct inode *ino
 				"mwavedd::mwave_ioctl IOCTL_MW_UNREGISTER_IPC"
 				" ipcnum %x\n",
 				ipcnum);
-			if (ipcnum > ARRAY_SIZE(pDrvData->IPCs)) {
+			if (ipcnum >= ARRAY_SIZE(pDrvData->IPCs)) {
 				PRINTK_ERROR(KERN_ERR_MWAVE
 						"mwavedd::mwave_ioctl:"
 						" IOCTL_MW_UNREGISTER_IPC:"


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