diff options
| author |   Ben Dooks <ben@simtec.co.uk> | 2005-07-06 21:05:10 +0100 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-07-06 22:26:05 +0200 |
| commit | fb8d82a865b1ff601fad8293cd6a2a1b1908545b (patch) | |
| tree | 17e1504b69f4df639b970585d2962b643f507b7b /drivers/mtd/nand/s3c2410.c | |
| parent | Merge with rsync://fileserver/linux (diff) | |
| download | linux-dev-fb8d82a865b1ff601fad8293cd6a2a1b1908545b.tar.xz linux-dev-fb8d82a865b1ff601fad8293cd6a2a1b1908545b.zip | |
[MTD] NAND s3c2410: Add missing NULL pointer check
Fix OOPs if there was no platform set information passed
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd/nand/s3c2410.c')
| -rw-r--r-- | drivers/mtd/nand/s3c2410.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 630a9c0edf31..891e3a1b9110 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -16,8 +16,9 @@ * 02-May-2005 BJD Fixed s3c2440 support * 02-May-2005 BJD Reduced hwcontrol decode * 20-Jun-2005 BJD Updated s3c2440 support, fixed timing bug + * 08-Jul-2005 BJD Fix OOPS when no platform data supplied * - * $Id: s3c2410.c,v 1.13 2005/06/20 11:48:21 bjd Exp $ + * $Id: s3c2410.c,v 1.14 2005/07/06 20:05:06 bjd 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 @@ -232,7 +233,7 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip) if (chip == -1) { cur |= bit; } else { - if (chip > nmtd->set->nr_chips) { + if (nmtd->set != NULL && chip > nmtd->set->nr_chips) { printk(KERN_ERR PFX "chip %d out of range\n", chip); return; } |