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tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
commitd0dc1a7100
upstream. Currently it returns zero when CRQ response timed out, it should return an error code instead. Fixes:d8d74ea3c0
("tpm: ibmvtpm: Wait for buffer to be set before proceeding") Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Acked-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -692,6 +692,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
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if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
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if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
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ibmvtpm->rtce_buf != NULL,
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ibmvtpm->rtce_buf != NULL,
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HZ)) {
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HZ)) {
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rc = -ENODEV;
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dev_err(dev, "CRQ response timed out\n");
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dev_err(dev, "CRQ response timed out\n");
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goto init_irq_cleanup;
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goto init_irq_cleanup;
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}
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}
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