tpm: remove invalid min length check from tpm_do_selftest()

Jarkko Sakkinen · James Morris · commit befd99656c5e · 2016-10-31T09:15:27.000-06:00
Removal of this check was not properly amended to the original commit. Cc: stable@vger.kernel.org Fixes: 0c54133 ("tpm: use tpm_pcr_read_dev() in tpm_do_selftest()") Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: James Morris <james.l.morris@oracle.com>
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
@@ -813,9 +813,6 @@ int tpm_do_selftest(struct tpm_chip *chip)
 			continue;
 		}
 
-		if (rc < TPM_HEADER_SIZE)
-			return -EFAULT;
-
 		if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
 			dev_info(&chip->dev,
 				 "TPM is disabled/deactivated (0x%X)\n", rc);

Original file line number	Diff line number	Diff line change
`@@ -813,9 +813,6 @@ int tpm_do_selftest(struct tpm_chip *chip)`
`813`	`813`	`continue;`
`814`	`814`	`}`
`815`	`815`
`816`		`- if (rc < TPM_HEADER_SIZE)`
`817`		`- return -EFAULT;`
`818`		`-`
`819`	`816`	`if (rc == TPM_ERR_DISABLED \|\| rc == TPM_ERR_DEACTIVATED) {`
`820`	`817`	`dev_info(&chip->dev,`
`821`	`818`	`"TPM is disabled/deactivated (0x%X)\n", rc);`