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| author | Daniel Hellstrom <daniel@gaisler.com> | 2018-08-13 11:36:03 +0200 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2018-09-20 12:48:32 +0200 |
| commit | 0aae151eba6dcfce5b6e74ea91c5da288a86d70d (patch) | |
| tree | 4f9e1e766cd9740f02f97c5e480246963ea5d7db | |
| parent | leon, l2cache: workaround for scrubber (diff) | |
| download | rtems-0aae151eba6dcfce5b6e74ea91c5da288a86d70d.tar.bz2 | |
leon,grspw_pkt: protect TX descriptor from bad input (hdrlen)
| -rw-r--r-- | bsps/sparc/shared/spw/grspw_pkt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bsps/sparc/shared/spw/grspw_pkt.c b/bsps/sparc/shared/spw/grspw_pkt.c index ff481f28a4..39f50876ed 100644 --- a/bsps/sparc/shared/spw/grspw_pkt.c +++ b/bsps/sparc/shared/spw/grspw_pkt.c @@ -1470,7 +1470,8 @@ STATIC int grspw_tx_schedule_send(struct grspw_dma_priv *dma) curr_pkt->flags &= ~PKT_FLAG_TR_HDR; } BD_WRITE(&curr_bd->bd->haddr, hwaddr); - ctrl = GRSPW_TXBD_EN | curr_pkt->hlen; + ctrl = GRSPW_TXBD_EN | + (curr_pkt->hlen & GRSPW_TXBD_HLEN); } else { ctrl = GRSPW_TXBD_EN; } |