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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 22/28] mini-os: fix various memory leaks in blkfront
Matthew Daley, le Wed 18 Sep 2013 15:37:58 +1200, a écrit :
> Coverity-ID: 1055814
> Coverity-ID: 1055815
> Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
Acked-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
> ---
> extras/mini-os/blkfront.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/extras/mini-os/blkfront.c b/extras/mini-os/blkfront.c
> index ddcf665..aead6bd 100644
> --- a/extras/mini-os/blkfront.c
> +++ b/extras/mini-os/blkfront.c
> @@ -250,7 +250,7 @@ error:
>
> void shutdown_blkfront(struct blkfront_dev *dev)
> {
> - char* err = NULL;
> + char* err = NULL, *err2;
> XenbusState state;
>
> char path[strlen(dev->backend) + strlen("/state") + 1];
> @@ -295,12 +295,15 @@ void shutdown_blkfront(struct blkfront_dev *dev)
>
> close:
> if (err) free(err);
> - xenbus_unwatch_path_token(XBT_NIL, path, path);
> + err2 = xenbus_unwatch_path_token(XBT_NIL, path, path);
> + if (err2) free(err2);
>
> snprintf(nodename, sizeof(nodename), "%s/ring-ref", dev->nodename);
> - xenbus_rm(XBT_NIL, nodename);
> + err2 = xenbus_rm(XBT_NIL, nodename);
> + if (err2) free(err2);
> snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename);
> - xenbus_rm(XBT_NIL, nodename);
> + err2 = xenbus_rm(XBT_NIL, nodename);
> + if (err2) free(err2);
>
> if (!err)
> free_blkfront(dev);
> --
> 1.7.10.4
>
--
Samuel
<b> il faut combien de chevaux pour tirer une doloréan à 88 morph ?
***b vient de remarque que 88 mph c'est 142 km/h
<y> aaaaah
<y> c'est pour ça qu'ils limitent à 130 km/h sur les autoroutes
<y> c'est pour éviter que les gens voyagent dans le temps
<b> probablement
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