AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 13:50:52 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ieee1394: iso and async streams: s/g list fix

Browse Source 
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>
This commit is contained in:
Jens Axboe 2007-11-04 09:44:56 +01:00 committed by Stefan Richter
parent b4f555081f
commit 9e66269d40
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/ieee1394/dma.c
View File

@ -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++) {