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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>
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1 changed files with 4 additions and 1 deletions
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@ -4720,7 +4720,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)
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}
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}
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ret = rbd_dev_v2_snap_context(rbd_dev);
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ret = rbd_dev_v2_snap_context(rbd_dev);
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dout("rbd_dev_v2_snap_context returned %d\n", ret);
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if (ret && first_time) {
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kfree(rbd_dev->header.object_prefix);
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rbd_dev->header.object_prefix = NULL;
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}
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return ret;
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return ret;
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}
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}
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