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@@ -696,8 +696,7 @@ int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
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cmd.header.in = pcrread_header;
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cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
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- BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE);
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- rc = transmit_cmd(chip, &cmd, cmd.header.in.length,
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+ rc = transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE,
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"attempting to read a pcr value");
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if (rc == 0)
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