From 9e66269d40229cd9823024120910a43af57a9d72 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sun, 4 Nov 2007 09:44:56 +0100 Subject: 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 Signed-off-by: Stefan Richter --- drivers/ieee1394/dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/ieee1394/dma.c') 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++) { -- cgit v1.1