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authorEric Farman <farman@linux.ibm.com>2018-11-09 03:39:28 +0100
committerCornelia Huck <cohuck@redhat.com>2018-11-13 11:45:17 +0100
commit806212f91c874b24cf9eb4a9f180323671b6c5ed (patch)
tree58a95917e753376e49b0cead708fe51fa95c028a /drivers/s390
parent55e93ecdc1ef9256279e0a0b08edf72cc47fc2f6 (diff)
downloadlinux-806212f91c874b24cf9eb4a9f180323671b6c5ed.tar.bz2
s390/cio: Fix cleanup of pfn_array alloc failure
If pfn_array_alloc fails somehow, we need to release the pfn_array_table that was malloc'd earlier. Signed-off-by: Eric Farman <farman@linux.ibm.com> Message-Id: <20181109023937.96105-2-farman@linux.ibm.com> Acked-by: Halil Pasic <pasic@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/vfio_ccw_cp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index fd77e46eb3b2..ef5ab45d94b3 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -528,7 +528,7 @@ static int ccwchain_fetch_direct(struct ccwchain *chain,
ret = pfn_array_alloc_pin(pat->pat_pa, cp->mdev, ccw->cda, ccw->count);
if (ret < 0)
- goto out_init;
+ goto out_unpin;
/* Translate this direct ccw to a idal ccw. */
idaws = kcalloc(ret, sizeof(*idaws), GFP_DMA | GFP_KERNEL);