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From: | Manos Pitsidianakis |
Subject: | Re: [Qemu-devel] [PATCH v7 5/6] block: add throttle block filter driver |
Date: | Tue, 22 Aug 2017 17:22:46 +0300 |
User-agent: | NeoMutt/20170609-57-1e93be (1.8.3) |
On Tue, Aug 22, 2017 at 04:16:26PM +0200, Alberto Garcia wrote:
On Tue 22 Aug 2017 12:15:34 PM CEST, Manos Pitsidianakis wrote:@@ -548,6 +548,11 @@ void throttle_group_unregister_tgm(ThrottleGroupMember *tgm) ThrottleGroupMember *token; int i; + if (!ts) { + /* Discard uninitialized tgm */ + return; + } +Is this change needed in case throttle_configure_tgm() fails?
Yes, now all errors are before throttle_group_register_tgm(), therefore the unregister part in throttle_close() will not have valid data.
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