udmabuf: actually unmap the scatterlist
[ Upstream commit 283f1e38 ] unmap_udmabuf fails to actually unmap the scatterlist, leaving dangling mappings around. Fixes: fbb0de79 ("Add udmabuf misc device") Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Link: http://patchwork.freedesktop.org/patch/msgid/20190604202331.17482-1-l.stach@pengutronix.deSigned-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Showing
Please register or sign in to comment