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Staging: hv: vmbus: Don't free the channel when the channel is closed
When the driver unloads, the device must persist. A channel represents the device and so we should not free the channel when the channel is closed as part of the driver unloading. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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1 changed files with 0 additions and 14 deletions
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@ -552,7 +552,6 @@ void vmbus_close(struct vmbus_channel *channel)
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{
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struct vmbus_channel_close_channel *msg;
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struct vmbus_channel_msginfo *info;
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unsigned long flags;
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int ret;
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/* Stop callback and cancel the timer asap */
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@ -591,19 +590,6 @@ void vmbus_close(struct vmbus_channel *channel)
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kfree(info);
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/*
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* If we are closing the channel during an error path in
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* opening the channel, don't free the channel since the
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* caller will free the channel
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*/
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if (channel->state == CHANNEL_OPEN_STATE) {
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spin_lock_irqsave(&vmbus_connection.channel_lock, flags);
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list_del(&channel->listentry);
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spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags);
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free_channel(channel);
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}
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}
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EXPORT_SYMBOL_GPL(vmbus_close);
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