linux-stable/drivers/s390/cio
Dinghao Liu a73c8d7169 s390/cio: fix a memleak in css_alloc_subchannel
commit 63e8b94ad1 upstream.

When dma_set_coherent_mask() fails, sch->lock has not been
freed, which is allocated in css_sch_create_locks(), leading
to a memleak.

Fixes: 4520a91a97 ("s390/cio: use dma helpers for setting masks")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Message-Id: <20230921071412.13806-1-dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/linux-s390/bd38baa8-7b9d-4d89-9422-7e943d626d6e@linux.ibm.com/
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-25 11:59:03 +02:00
..
Makefile
airq.c
blacklist.c
blacklist.h
ccwgroup.c
ccwreq.c
chp.c
chp.h
chsc.c
chsc.h
chsc_sch.c
chsc_sch.h
cio.c
cio.h
cio_debug.h
cio_debugfs.c
cio_inject.c
cio_inject.h
cmf.c
crw.c
css.c s390/cio: fix a memleak in css_alloc_subchannel 2023-10-25 11:59:03 +02:00
css.h
device.c s390/cio: unregister device when the only path is gone 2023-06-28 10:29:51 +02:00
device.h
device_fsm.c
device_id.c
device_ops.c
device_pgid.c
device_status.c
eadm_sch.c
eadm_sch.h
fcx.c
idset.c
idset.h
io_sch.h
ioasm.c
ioasm.h
isc.c
itcw.c
orb.h
qdio.h
qdio_debug.c
qdio_debug.h
qdio_main.c
qdio_setup.c
qdio_thinint.c
scm.c
trace.c
trace.h
vfio_ccw_async.c
vfio_ccw_chp.c
vfio_ccw_cp.c
vfio_ccw_cp.h
vfio_ccw_drv.c
vfio_ccw_fsm.c
vfio_ccw_ops.c
vfio_ccw_private.h
vfio_ccw_trace.c
vfio_ccw_trace.h