diff options
| author | David Moore <dcm@acm.org> | 2007-02-21 14:37:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-03-02 16:32:46 -0800 |
| commit | bcaaa45c3feb2fcc36a247011970d5026c286154 (patch) | |
| tree | 57f761857c52b35f9f46e692f8235cab32a4e44c | |
| parent | c19eb9e045471c2a32ed0a6e01f1351891995d3b (diff) | |
Missing critical phys_to_virt in lib/swiotlb.c
Adds missing call to phys_to_virt() in the
lib/swiotlb.c:swiotlb_sync_sg() function. Without this change, a kernel
panic will always occur whenever a SWIOTLB bounce buffer from a
scatter-gather list gets synced.
Signed-off-by: David Moore <dcm@acm.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | lib/swiotlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 10625785eef..d6d57fb475e 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -750,7 +750,7 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg, for (i = 0; i < nelems; i++, sg++) if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg)) - sync_single(hwdev, (void *) sg->dma_address, + sync_single(hwdev, phys_to_virt(sg->dma_address), sg->dma_length, dir, target); } |