diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2007-11-04 03:44:56 -0500 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-11-04 08:31:16 -0500 |
| commit | 9e66269d40229cd9823024120910a43af57a9d72 (patch) | |
| tree | 58d34526f660d8c25504ff9c7393a3be69df5338 | |
| parent | b4f555081fdd27d13e6ff39d455d5aefae9d2c0c (diff) | |
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>
| -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 f5f4983dfbf3..7c4eb39b7024 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, | |||
| 103 | goto err; | 103 | goto err; |
| 104 | } | 104 | } |
| 105 | 105 | ||
| 106 | /* just to be safe - this will become unnecessary once sglist->address goes away */ | 106 | sg_init_table(dma->sglist, dma->n_pages); |
| 107 | memset(dma->sglist, 0, dma->n_pages * sizeof(*dma->sglist)); | ||
| 108 | 107 | ||
| 109 | /* fill scatter/gather list with pages */ | 108 | /* fill scatter/gather list with pages */ |
| 110 | for (i = 0; i < dma->n_pages; i++) { | 109 | for (i = 0; i < dma->n_pages; i++) { |