commit | 4fbbed46dca83bcba3a0170205110a06c116a8e6 | [log] [tgz] |
---|---|---|
author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | Mon Feb 15 19:41:46 2016 +0100 |
committer | Dave Airlie <airlied@redhat.com> | Fri Feb 19 13:36:05 2016 +1000 |
tree | 446e525b609222a41fb398993131b9a5d25e1abd | |
parent | 5fff80bbdb6b84a94f90391ba674471d37b57eb2 [diff] |
drm/nouveau: use post-decrement in error handling We need to use post-decrement to get the dma_map_page undone also for i==0, and to avoid some very unpleasant behaviour if dma_map_page failed already at i==0. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>