TPM: fix pcrread

The previously sent patch: http://marc.info/?l=tpmdd-devel&m=125208945007834&w=2 Had its first hunk cropped when merged, submitting only this first hunk again. Signed-off-by: Jason Gunthorpe <[email protected]> Cc: Debora Velarde <[email protected]> Cc: Marcel Selhorst <[email protected]> Cc: James Morris <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Rajiv Andrade <[email protected]> Acked-by: Mimi Zohar <[email protected]> Tested-by: Mimi Zohar <[email protected]> Signed-off-by: James Morris <[email protected]>
makiko-fly · Oct 9, 2009 · 15d031c · 15d031c
1 parent 36a0790
commit 15d031c
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
@@ -696,8 +696,7 @@ int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
 
 	cmd.header.in = pcrread_header;
 	cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
-	BUG_ON(cmd.header.in.length > READ_PCR_RESULT_SIZE);
-	rc = transmit_cmd(chip, &cmd, cmd.header.in.length,
+	rc = transmit_cmd(chip, &cmd, READ_PCR_RESULT_SIZE,
 			  "attempting to read a pcr value");
 
 	if (rc == 0)