svn commit: r267488 - head/sys/dev/vmware/vmxnet3
Bryan Venteicher
bryanv at FreeBSD.org
Sat Jun 14 23:36:18 UTC 2014
Author: bryanv
Date: Sat Jun 14 23:36:17 2014
New Revision: 267488
URL: http://svnweb.freebsd.org/changeset/base/267488
Log:
Don't check the dma map address for a static DMA mapping against NULL
to determine if the mapping is valid.
Submitted by: jhb
Modified:
head/sys/dev/vmware/vmxnet3/if_vmx.c
Modified: head/sys/dev/vmware/vmxnet3/if_vmx.c
==============================================================================
--- head/sys/dev/vmware/vmxnet3/if_vmx.c Sat Jun 14 22:47:25 2014 (r267487)
+++ head/sys/dev/vmware/vmxnet3/if_vmx.c Sat Jun 14 23:36:17 2014 (r267488)
@@ -3886,7 +3886,7 @@ vmxnet3_dma_free(struct vmxnet3_softc *s
{
if (dma->dma_tag != NULL) {
- if (dma->dma_map != NULL) {
+ if (dma->dma_paddr != 0) {
bus_dmamap_sync(dma->dma_tag, dma->dma_map,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
bus_dmamap_unload(dma->dma_tag, dma->dma_map);
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