__btrfs_map_block() can possibly do the goto again: loop after
having allocated & freed the "multi" pointer. There are then
a couple error conditions where it will attempt to again kfree
the now non-NULL multi pointer. So before retrying, reset
multi to NULL after we free it.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
volumes.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/volumes.c b/volumes.c
index c8fbde3..ca1b402 100644
--- a/volumes.c
+++ b/volumes.c
@@ -1226,6 +1226,7 @@ again:
if (multi_ret && stripes_allocated < stripes_required) {
stripes_allocated = stripes_required;
kfree(multi);
+ multi = NULL;
goto again;
}
stripe_nr = offset;
--
1.7.1
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