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-rw-r--r--drivers/char/tpm/tpm-interface.c5
-rw-r--r--drivers/char/tpm/tpm2-cmd.c2
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index be5415923886..a965a9f0e5d2 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -429,8 +429,9 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
rc = chip->ops->send(chip, (u8 *) buf, count);
if (rc < 0) {
- dev_err(&chip->dev,
- "tpm_transmit: tpm_send: error %d\n", rc);
+ if (rc != -EPIPE)
+ dev_err(&chip->dev,
+ "%s: tpm_send: error %d\n", __func__, rc);
goto out;
}
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 3ee6883f26c1..3a9964326279 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -840,7 +840,7 @@ void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type)
/* In places where shutdown command is sent there's no much we can do
* except print the error code on a system failure.
*/
- if (rc < 0)
+ if (rc < 0 && rc != -EPIPE)
dev_warn(&chip->dev, "transmit returned %d while stopping the TPM",
rc);
}
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