diff options
| author | Linus Torvalds | 2018-03-29 19:21:29 -1000 |
|---|---|---|
| committer | Linus Torvalds | 2018-03-29 19:21:29 -1000 |
| commit | ab12762b19ad38d8f4611bbbba16e8562b6a0a98 (patch) | |
| tree | 5701958bc8b6d349f226c4fdddeee0d2a2beaa8d /drivers | |
| parent | 0b412605ef5f5c64b31f19e2910b1d5eba9929c3 (diff) | |
| parent | 87a73eb5b56fd6e07c8e499fe8608ef2d8912b82 (diff) | |
Merge tag 'mtd/fixes-for-4.16' of git://git.infradead.org/linux-mtd
Pull MTD fixes from Boris Brezillon:
"Two fixes, one in the atmel NAND driver and another one in the
CFI/JEDEC code.
Summary:
- Fix a bug in Atmel ECC engine driver
- Fix a bug in the CFI/JEDEC driver"
* tag 'mtd/fixes-for-4.16' of git://git.infradead.org/linux-mtd:
mtd: jedec_probe: Fix crash in jedec_read_mfr()
mtd: nand: atmel: Fix get_sectorsize() function
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/chips/jedec_probe.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/atmel/pmecc.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index 7c0b27d132b1..b479bd81120b 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -1889,6 +1889,8 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base, do { uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi); mask = (1 << (cfi->device_type * 8)) - 1; + if (ofs >= map->size) + return 0; result = map_read(map, base + ofs); bank++; } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION); diff --git a/drivers/mtd/nand/atmel/pmecc.c b/drivers/mtd/nand/atmel/pmecc.c index fcbe4fd6e684..ca0a70389ba9 100644 --- a/drivers/mtd/nand/atmel/pmecc.c +++ b/drivers/mtd/nand/atmel/pmecc.c @@ -426,7 +426,7 @@ static int get_strength(struct atmel_pmecc_user *user) static int get_sectorsize(struct atmel_pmecc_user *user) { - return user->cache.cfg & PMECC_LOOKUP_TABLE_SIZE_1024 ? 1024 : 512; + return user->cache.cfg & PMECC_CFG_SECTOR1024 ? 1024 : 512; } static void atmel_pmecc_gen_syndrome(struct atmel_pmecc_user *user, int sector) |