diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2005-08-08 12:56:22 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 22:14:49 +0300 |
| commit | e21f6c02f78351c4aae8510929ed794cd818d847 (patch) | |
| tree | f100401dd2092decca0f8e43265c22bcfc7def5e /drivers | |
| parent | 59da721a2288b8aec751a2716f7ab60f2ea0c925 (diff) | |
| download | linux-e21f6c02f78351c4aae8510929ed794cd818d847.tar.xz | |
[MTD] Missing check on kmalloc return in INFTL mount.
Signed-off-by: Youssef Hmamouche <hyoussef@gmail.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/inftlmount.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mtd/inftlmount.c b/drivers/mtd/inftlmount.c index b5dda47395a7..e066445320a3 100644 --- a/drivers/mtd/inftlmount.c +++ b/drivers/mtd/inftlmount.c @@ -8,7 +8,7 @@ * Author: Fabrice Bellard (fabrice.bellard@netgem.com) * Copyright (C) 2000 Netgem S.A. * - * $Id: inftlmount.c,v 1.16 2004/11/22 13:50:53 kalev Exp $ + * $Id: inftlmount.c,v 1.17 2005/08/08 08:56:19 dwmw2 Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -41,7 +41,7 @@ #include <linux/mtd/inftl.h> #include <linux/mtd/compatmac.h> -char inftlmountrev[]="$Revision: 1.16 $"; +char inftlmountrev[]="$Revision: 1.17 $"; /* * find_boot_record: Find the INFTL Media Header and its Spare copy which @@ -563,7 +563,7 @@ int INFTL_mount(struct INFTLrecord *s) /* Search for INFTL MediaHeader and Spare INFTL Media Header */ if (find_boot_record(s) < 0) { printk(KERN_WARNING "INFTL: could not find valid boot record?\n"); - return -1; + return -ENXIO; } /* Init the logical to physical table */ @@ -574,6 +574,11 @@ int INFTL_mount(struct INFTLrecord *s) /* Temporary buffer to store ANAC numbers. */ ANACtable = kmalloc(s->nb_blocks * sizeof(u8), GFP_KERNEL); + if (!ANACtable) { + printk(KERN_ERR "INFTL: Out of memory.\n"); + return -ENOMEM; + } + memset(ANACtable, 0, s->nb_blocks); /* |