diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/pstore/ram_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 0306303be372..e5afa222c213 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c | |||
| @@ -187,7 +187,8 @@ static int persistent_ram_init_ecc(struct persistent_ram_zone *prz, | |||
| 187 | prz->ecc_block_size = 128; | 187 | prz->ecc_block_size = 128; |
| 188 | prz->ecc_size = ecc_size; | 188 | prz->ecc_size = ecc_size; |
| 189 | 189 | ||
| 190 | ecc_blocks = DIV_ROUND_UP(prz->buffer_size, prz->ecc_block_size); | 190 | ecc_blocks = DIV_ROUND_UP(prz->buffer_size - prz->ecc_size, |
| 191 | prz->ecc_block_size + prz->ecc_size); | ||
| 191 | ecc_total = (ecc_blocks + 1) * prz->ecc_size; | 192 | ecc_total = (ecc_blocks + 1) * prz->ecc_size; |
| 192 | if (ecc_total >= prz->buffer_size) { | 193 | if (ecc_total >= prz->buffer_size) { |
| 193 | pr_err("%s: invalid ecc_size %u (total %zu, buffer size %zu)\n", | 194 | pr_err("%s: invalid ecc_size %u (total %zu, buffer size %zu)\n", |