From: Eric Farman farman@linux.ibm.com
[ Upstream commit 806212f91c874b24cf9eb4a9f180323671b6c5ed ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/s390/cio/vfio_ccw_cp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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);