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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-11-04 09:44:56 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-11-04 14:31:16 +0100 |
| commit | 9e66269d40229cd9823024120910a43af57a9d72 (patch) | |
| tree | 58d34526f660d8c25504ff9c7393a3be69df5338 /drivers/ieee1394/dma.c | |
| parent | b4f555081fdd27d13e6ff39d455d5aefae9d2c0c (diff) | |
| download | op-kernel-dev-9e66269d40229cd9823024120910a43af57a9d72.zip op-kernel-dev-9e66269d40229cd9823024120910a43af57a9d72.tar.gz | |
ieee1394: iso and async streams: s/g list fix
Torsten Kaiser wrote:
> Looking that calltrace upwards, it seems replacing the
> memset(dma->sglist,...) with sg_init_table(...) would fix the BUG_ON()
> as that inits the SG_MAGIC.
Tested-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394/dma.c')
| -rw-r--r-- | drivers/ieee1394/dma.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c index f5f4983..7c4eb39 100644 --- a/drivers/ieee1394/dma.c +++ b/drivers/ieee1394/dma.c @@ -103,8 +103,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, goto err; } - /* just to be safe - this will become unnecessary once sglist->address goes away */ - memset(dma->sglist, 0, dma->n_pages * sizeof(*dma->sglist)); + sg_init_table(dma->sglist, dma->n_pages); /* fill scatter/gather list with pages */ for (i = 0; i < dma->n_pages; i++) { |
