diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/rocker/rocker.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c index c57f1a661a..2e77e5086a 100644 --- a/hw/net/rocker/rocker.c +++ b/hw/net/rocker/rocker.c @@ -232,6 +232,9 @@ static int tx_consume(Rocker *r, DescInfo *info) frag_addr = rocker_tlv_get_le64(tlvs[ROCKER_TLV_TX_FRAG_ATTR_ADDR]); frag_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_FRAG_ATTR_LEN]); + if (iovcnt >= ROCKER_TX_FRAGS_MAX) { + goto err_too_many_frags; + } iov[iovcnt].iov_len = frag_len; iov[iovcnt].iov_base = g_malloc(frag_len); if (!iov[iovcnt].iov_base) { @@ -244,10 +247,7 @@ static int tx_consume(Rocker *r, DescInfo *info) err = -ROCKER_ENXIO; goto err_bad_io; } - - if (++iovcnt > ROCKER_TX_FRAGS_MAX) { - goto err_too_many_frags; - } + iovcnt++; } if (iovcnt) { |