Commit d194cd1d authored Aug 31, 2015 by Ilya Dryomov

rbd: plug rbd_dev->header.object_prefix memory leak



Need to free object_prefix when rbd_dev_v2_snap_context() fails, but
only if this is the first time we are reading in the header.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>

parent 3ebe138a

drivers/block/rbd.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -4720,7 +4720,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)
		}

		ret = rbd_dev_v2_snap_context(rbd_dev);
		dout("rbd_dev_v2_snap_context returned %d\n", ret);
		if (ret && first_time) {
		kfree(rbd_dev->header.object_prefix);
		rbd_dev->header.object_prefix = NULL;
		}

		return ret;
		}