tpm: remove invalid min length check from tpm_do_selftest()

Removal of this check was not properly amended to the original commit.

Cc: [e-mail]
Fixes: 0c541332231e ("tpm: use tpm_pcr_read_dev() in tpm_do_selftest()")
Signed-off-by: Jarkko Sakkinen <[e-mail]>
Signed-off-by: James Morris <[e-mail]>

drivers/char/tpm/tpm-interface.c

···
 			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);