[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 <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Rizzo Davide 2008-02-04 23:44:48 -08:00 committed by David Woodhouse
parent 53fb84a069
commit 484b8e64c8

View File

@ -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);