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Drivers: hv: utils: Remove util transport handler from list if registration fails

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If util transport fails to initialize for any reason, the list of transport
handlers may become corrupted due to freeing the transport handler without
removing it from the list. Fix this by cleaning it up from the list.

Signed-off-by: Alex Ng <alexng@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Ng 2016-02-26 15:13:20 -08:00 committed by Greg Kroah-Hartman
parent b9830d120c
commit e66853b090
1 changed files with 3 additions and 0 deletions
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3
drivers/hv/hv_utils_transport.c
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@ -310,6 +310,9 @@ struct hvutil_transport *hvutil_transport_init(const char *name,
return hvt;
err_free_hvt:
spin_lock(&hvt_list_lock);
list_del(&hvt->list);
spin_unlock(&hvt_list_lock);
kfree(hvt);
return NULL;
}