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