[PATCH v1 4/9] s390/vmemmap: cleanup when vmemmap_populate() fails

[David Hildenbrand <david@redhat.com>]

Cleanup what we partially added in case vmemmap_populate() fails.

Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/s390/mm/vmem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 16e109c292bf5..bcddabd509da8 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -364,6 +364,8 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
 	}
 	ret = 0;
 out:
+	if (ret)
+		vmemmap_free(start, end, altmap);
 	return ret;
 }
 
-- 
2.26.2