[Devel] [PATCH RHEL7 COMMIT] ploop: kaio_io_page fix kreq leak after error

[Konstantin Khorenko]

The commit is pushed to "branch-rh7-3.10.0-693.17.1.vz7.45.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-693.17.1.vz7.45.4
------>
commit cae2d7c888f9f59ce3d782d0fc5ea58b96a566c6
Author: Dmitry Monakhov <dmonakhov at openvz.org>
Date:   Tue Feb 27 14:09:43 2018 +0300

    ploop: kaio_io_page fix kreq leak after error
    
    Fixes: ad01e6c68568 ("ploop: kaio_io_page switch to bvec iter")
    
    Signed-off-by: Dmitry Monakhov <dmonakhov at openvz.org>
---
 drivers/block/ploop/io_kaio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/ploop/io_kaio.c b/drivers/block/ploop/io_kaio.c
index 42ba13b82e35..54604065c64e 100644
--- a/drivers/block/ploop/io_kaio.c
+++ b/drivers/block/ploop/io_kaio.c
@@ -696,6 +696,7 @@ kaio_io_page(struct ploop_io * io, int op, struct ploop_request * preq,
 		       preq->eng_state, preq->state, pos);
 		PLOOP_REQ_SET_ERROR(preq, err);
 		ploop_complete_io_request(preq);
+		kfree(kreq);
 	}
 
 out: