staging: gasket: page_table: don't unmap coherent pages

Browse source

Only call dma_unmap_page if there was an associated dma_map_page call.

Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Nick Ewalt 2018-09-17 05:39:01 -07:00 • committed by Greg Kroah-Hartman

parent d2118f8e93

commit f8b6a07661

1 changed files with 1 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/staging/gasket/gasket_page_table.c

View file