diff options
Diffstat (limited to 'hw/block/pflash_cfi02.c')
| -rw-r--r-- | hw/block/pflash_cfi02.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index c81ddd3..75d1ae1 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -83,7 +83,6 @@ struct pflash_t { uint16_t ident3; uint16_t unlock_addr0; uint16_t unlock_addr1; - uint8_t cfi_len; uint8_t cfi_table[0x52]; QEMUTimer *timer; /* The device replicates the flash memory across its memory space. Emulate @@ -235,10 +234,11 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset, break; case 0x98: /* CFI query mode */ - if (boff > pfl->cfi_len) - ret = 0; - else + if (boff < sizeof(pfl->cfi_table)) { ret = pfl->cfi_table[boff]; + } else { + ret = 0; + } break; } @@ -663,7 +663,6 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) pfl->cmd = 0; pfl->status = 0; /* Hardcoded CFI table (mostly from SG29 Spansion flash) */ - pfl->cfi_len = 0x52; /* Standard "QRY" string */ pfl->cfi_table[0x10] = 'Q'; pfl->cfi_table[0x11] = 'R'; |