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[Qemu-devel] [PATCH 1/2] qcow2: Fix memory leak in copy_sectors()
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From: |
Max Reitz |
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Subject: |
[Qemu-devel] [PATCH 1/2] qcow2: Fix memory leak in copy_sectors() |
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Date: |
Thu, 29 May 2014 00:19:53 +0200 |
If bs->drv is NULL, iov.iov_base should not be leaked.
Signed-off-by: Max Reitz <address@hidden>
---
block/qcow2-cluster.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 33e6826..d391c5a 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -387,7 +387,8 @@ static int coroutine_fn copy_sectors(BlockDriverState *bs,
BLKDBG_EVENT(bs->file, BLKDBG_COW_READ);
if (!bs->drv) {
- return -ENOMEDIUM;
+ ret = -ENOMEDIUM;
+ goto out;
}
/* Call .bdrv_co_readv() directly instead of using the public block-layer
--
1.9.3