linux/drivers/mtd/chips
Joakim Tjernlund 0cd8116f17 mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary
The "sector is in requested range" test used to determine whether
sectors should be re-locked or not is done on a variable that is reset
everytime we cross a chip boundary, which can lead to some blocks being
re-locked while the caller expect them to be unlocked.
Fix the check to make sure this cannot happen.

Fixes: 1648eaaa15 ("mtd: cfi_cmdset_0002: Support Persistent Protection Bits (PPB) locking")
Cc: stable@vger.kernel.org
Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-06-22 00:55:16 +02:00
..
cfi_cmdset_0001.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
cfi_cmdset_0002.c mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary 2018-06-22 00:55:16 +02:00
cfi_cmdset_0020.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
cfi_probe.c mtd: cfi: Add early fixup for S70GL02GS 2018-05-04 09:52:38 +02:00
cfi_util.c mtd: cfi: deinline large functions 2015-05-27 12:42:16 -07:00
chipreg.c mtd: simplify return logic in do_map_probe() 2012-03-27 00:35:06 +01:00
fwh_lock.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
gen_probe.c mtd: gen_probe: Remove unnecessary OOM messages 2014-03-10 22:42:25 -07:00
jedec_probe.c MTD changes: 2018-04-06 12:15:41 -07:00
Kconfig mtd: avoid stack overflow in MTD CFI code 2016-04-03 16:46:24 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
map_absent.c mtd: remove retlen zeroing duplication 2012-03-27 00:29:34 +01:00
map_ram.c mtd: Stop updating erase_info->state and calling mtd_erase_callback() 2018-03-21 09:50:56 +01:00
map_rom.c mtd: remove the get_unmapped_area method 2017-11-13 21:39:18 +01:00