Author: markj
Date: Thu Jul 16 14:21:55 2020
New Revision: 363251
URL: https://svnweb.freebsd.org/changeset/base/363251
Log:
safexcel(4): Silence an integer truncation warning.
In practice overflow is not possible, but we might as well use the right
type for DMA ring sizes.
CID: 1430468
MFC after: 1 week
Modified:
head/sys/dev/safexcel/safexcel.c
Modified: head/sys/dev/safexcel/safexcel.c
==============================================================================
--- head/sys/dev/safexcel/safexcel.c Thu Jul 16 14:12:54 2020
(r363250)
+++ head/sys/dev/safexcel/safexcel.c Thu Jul 16 14:21:55 2020
(r363251)
@@ -901,7 +901,8 @@ static int
safexcel_dma_init(struct safexcel_softc *sc)
{
struct safexcel_ring *ring;
- int error, i, size;
+ bus_size_t size;
+ int error, i;
for (i = 0; i < sc->sc_config.rings; i++) {
ring = &sc->sc_ring[i];
@@ -937,8 +938,9 @@ safexcel_dma_init(struct safexcel_softc *sc)
(struct safexcel_cmd_descr *)ring->cdr.dma.vaddr;
/* Allocate additional CDR token memory. */
- error = safexcel_dma_alloc_mem(sc, &ring->dma_atok,
- sc->sc_config.atok_offset * SAFEXCEL_RING_SIZE);
+ size = (bus_size_t)sc->sc_config.atok_offset *
+ SAFEXCEL_RING_SIZE;
+ error = safexcel_dma_alloc_mem(sc, &ring->dma_atok, size);
if (error != 0) {
device_printf(sc->sc_dev,
"failed to allocate atoken DMA memory, error %d\n",
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