[099/151] dm exception store: free tmp_store on persistent flag error

[Greg KH]

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Julia Lawall <julia@xxxxxxx>

commit 613978f8711c7fd4d0aa856872375d2abd7c92ff upstream.

Error handling code following a kmalloc should free the allocated data.

Signed-off-by: Julia Lawall <julia@xxxxxxx>
Signed-off-by: Alasdair G Kergon <agk@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/md/dm-exception-store.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -216,7 +216,8 @@ int dm_exception_store_create(struct dm_
 		type = get_type("N");
 	else {
 		ti->error = "Persistent flag is not P or N";
-		return -EINVAL;
+		r = -EINVAL;
+		goto bad_type;
 	}
 
 	if (!type) {


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