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| author | cognet <cognet@FreeBSD.org> | 2010-01-15 12:39:48 +0000 |
|---|---|---|
| committer | cognet <cognet@FreeBSD.org> | 2010-01-15 12:39:48 +0000 |
| commit | 9d04743537d04ee6871e3c3f0cdf9bfb09d65cef (patch) | |
| tree | f89627ab899dc46d1502d465dd46afb87c9d75c1 | |
| parent | c67fa34ee5c440057e9c69882e34f7b0175c0d65 (diff) | |
| download | FreeBSD-src-9d04743537d04ee6871e3c3f0cdf9bfb09d65cef.zip FreeBSD-src-9d04743537d04ee6871e3c3f0cdf9bfb09d65cef.tar.gz | |
Do not free the dmamap if it is still busy.
Submitted by: Mark Tinguely
MFC after: 3 days
| -rw-r--r-- | sys/arm/arm/busdma_machdep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm/arm/busdma_machdep.c b/sys/arm/arm/busdma_machdep.c index cf4873f..7080671 100644 --- a/sys/arm/arm/busdma_machdep.c +++ b/sys/arm/arm/busdma_machdep.c @@ -555,12 +555,12 @@ int bus_dmamap_destroy(bus_dma_tag_t dmat, bus_dmamap_t map) { - _busdma_free_dmamap(map); if (STAILQ_FIRST(&map->bpages) != NULL) { CTR3(KTR_BUSDMA, "%s: tag %p error %d", __func__, dmat, EBUSY); return (EBUSY); } + _busdma_free_dmamap(map); if (dmat->bounce_zone) dmat->bounce_zone->map_count--; dmat->map_count--; |
