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* Fix a bug in Atmel ECC engine driver 

* Fix a bug in the CFI/JEDEC driver
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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
This commit is contained in:
Linus Torvalds 2018-03-29 19:21:29 -10:00
parent 0b412605ef 87a73eb5b5
commit ab12762b19
2 changed files with 3 additions and 1 deletions
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2
drivers/mtd/chips/jedec_probe.c
View File

@ -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);

2
drivers/mtd/nand/atmel/pmecc.c
View File

@ -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)