firmware_loader: abort request if wait_for_completion is interrupted
If current request is interrupted by signal, such as 'ctrl + c', this request has to be aborted for the following reasons: - the buf need to be removed from pending list - same requests from other contexts need to be completed Reported-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -927,6 +927,13 @@ static int _request_firmware_load(struct firmware_priv *fw_priv,
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retval = wait_for_completion_interruptible(&buf->completion);
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cancel_delayed_work_sync(&fw_priv->timeout_work);
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if (retval == -ERESTARTSYS) {
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mutex_lock(&fw_lock);
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fw_load_abort(fw_priv);
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mutex_unlock(&fw_lock);
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}
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if (is_fw_load_aborted(buf))
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retval = -EAGAIN;
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else if (!buf->data)
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