diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2005-02-17 17:26:31 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2005-02-17 17:26:31 +0000 |
| commit | 4618007d80cca92214b00d1dd3f8326981c4cbb3 (patch) | |
| tree | a06310abfc984ee776bee38cb2bbb2dbcf0c4d70 | |
| parent | b540897851b3e7eb7975274e5d905af37be271cc (diff) | |
zero memory after call to malloc() to avoid freeing non-allocated
resources in ral_init(). pointed out by jsg@
| -rw-r--r-- | sys/dev/ic/ral.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/ic/ral.c b/sys/dev/ic/ral.c index 49e05980d98..63faeccdb57 100644 --- a/sys/dev/ic/ral.c +++ b/sys/dev/ic/ral.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ral.c,v 1.1 2005/02/15 20:51:20 damien Exp $ */ +/* $OpenBSD: ral.c,v 1.2 2005/02/17 17:26:30 damien Exp $ */ /*- * Copyright (c) 2005 @@ -514,6 +514,7 @@ ral_alloc_tx_ring(struct ral_softc *sc, struct ral_tx_ring *ring, int count) goto fail; } + memset(ring->data, 0, count * sizeof (struct ral_tx_data)); for (i = 0; i < count; i++) { error = bus_dmamap_create(sc->sc_dmat, MCLBYTES, RAL_MAX_SCATTER, MCLBYTES, 0, BUS_DMA_NOWAIT, @@ -661,6 +662,7 @@ ral_alloc_rx_ring(struct ral_softc *sc, struct ral_rx_ring *ring, int count) /* * Pre-allocate Rx buffers and populate Rx ring */ + memset(ring->data, 0, count * sizeof (struct ral_rx_data)); for (i = 0; i < count; i++) { desc = &sc->rxq.desc[i]; data = &sc->rxq.data[i]; |