The patch titled
mtdpart: fix a division by zero bug
has been removed from the -mm tree. Its filename was
mtdpart-fix-a-division-by-zero-bug.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mtdpart: fix a division by zero bug
From: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
When detecting a partition beyond the end of the device, skip most of the
initialisation, in particular those bits causing a division by zero.
Signed-off-by: Joern Engel <joern@xxxxxxxxx>
Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/mtdpart.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/mtd/mtdpart.c~mtdpart-fix-a-division-by-zero-bug drivers/mtd/mtdpart.c
--- a/drivers/mtd/mtdpart.c~mtdpart-fix-a-division-by-zero-bug
+++ a/drivers/mtd/mtdpart.c
@@ -411,11 +411,12 @@ static struct mtd_part *add_one_partitio
/* let's do some sanity checks */
if (slave->offset >= master->size) {
- /* let's register it anyway to preserve ordering */
+ /* let's register it anyway to preserve ordering */
slave->offset = 0;
slave->mtd.size = 0;
printk(KERN_ERR"mtd: partition \"%s\" is out of reach -- disabled\n",
part->name);
+ goto out_register;
}
if (slave->offset + slave->mtd.size > master->size) {
slave->mtd.size = master->size - slave->offset;
@@ -475,6 +476,7 @@ static struct mtd_part *add_one_partitio
}
}
+out_register:
if (part->mtdp) {
/* store the object pointer (caller may or may not register it*/
*part->mtdp = &slave->mtd;
_
Patches currently in -mm which might be from anemo@xxxxxxxxxxxxx are
origin.patch
gpio-fix-build-on-config_gpio_sysfs=n.patch
linux-next.patch
mtdpart-handle-remaining-checkpatch-findings.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
