From 484b8e64c848185af0d3671fafba4dd66ca412d2 Mon Sep 17 00:00:00 2001 From: Rizzo Davide Date: Mon, 4 Feb 2008 23:44:48 -0800 Subject: [PATCH] [MTD] [NOR] fix startup lock when using multiple nor flash chips Taken from http://bugzilla.kernel.org/show_bug.cgi?id=9829 I found and solved the problem, at line 115 of drivers/mtd/chips/gen_probe.c (kernel 2.6.24): mapsize value must be calculated in bytes, not in long. Signed-off-by: Andrew Morton Signed-off-by: David Woodhouse --- drivers/mtd/chips/gen_probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c index 2eb696d7b9..d338b8c927 100644 --- a/drivers/mtd/chips/gen_probe.c +++ b/drivers/mtd/chips/gen_probe.c @@ -112,7 +112,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi max_chips = 1; } - mapsize = (max_chips + BITS_PER_LONG-1) / BITS_PER_LONG; + mapsize = sizeof(long) * ( (max_chips + BITS_PER_LONG-1) / BITS_PER_LONG ); chip_map = kzalloc(mapsize, GFP_KERNEL); if (!chip_map) { printk(KERN_WARNING "%s: kmalloc failed for CFI chip map\n", map->name); -- 2.39.5