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Diffstat (limited to 'hw/net/rocker/rocker.c')
-rw-r--r--hw/net/rocker/rocker.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c
index c57f1a6..2e77e50 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) {