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| author | Rizzo Davide | 2008-02-05 08:44:48 +0100 |
|---|---|---|
| committer | David Woodhouse | 2008-02-07 11:38:12 +0100 |
| commit | 484b8e64c848185af0d3671fafba4dd66ca412d2 (patch) | |
| tree | 99a2bdfd37288ab7f7e00311fa86cf771fe53e34 | |
| parent | [MTD] [DOC200x] eccbuf is statically defined and always evaluate to true (diff) | |
| download | kernel-qcow2-linux-484b8e64c848185af0d3671fafba4dd66ca412d2.tar.gz kernel-qcow2-linux-484b8e64c848185af0d3671fafba4dd66ca412d2.tar.xz kernel-qcow2-linux-484b8e64c848185af0d3671fafba4dd66ca412d2.zip | |
[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>
| -rw-r--r-- | drivers/mtd/chips/gen_probe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c index 2eb696d7b97b..d338b8c92780 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); |