async_pq_val: fix DMA memory leak
authorJustin Maggard <jmaggard10@gmail.com>
Tue, 4 Oct 2016 20:17:58 +0000 (13:17 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 22 Oct 2016 10:26:55 +0000 (12:26 +0200)
commitffb3c7a99a15a7644c2fc632d6474a1e4c0c800c
tree6ea4dd0f250a62ba9854e9d9f55fc1c5b3b3f1c9
parentbe90a09bd915e417feae76d9a72c2a37dc5cf1b7
async_pq_val: fix DMA memory leak

commit c84750906b4818d4929fbf73a4ae6c113b94f52b upstream.

Add missing dmaengine_unmap_put(), so we don't OOM during RAID6 sync.

Fixes: 1786b943dad0 ("async_pq_val: convert to dmaengine_unmap_data")
Signed-off-by: Justin Maggard <jmaggard@netgear.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
crypto/async_tx/async_pq.c