6.1-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 9c377852ddfdc557b1370f196b0cfdf28d233460 ]
Some error paths don't call acpi_put_table() before returning. Branch to the correct place instead of doing some direct return.
Fixes: 4d2732882703 ("tpm_crb: Add support for CRB devices based on Pluton") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Acked-by: Matthew Garrett mgarrett@aurora.tech Reviewed-by: Jarkko Sakkinen jarkko@kernel.org Signed-off-by: Jarkko Sakkinen jarkko@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/char/tpm/tpm_crb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index db0b774207d35..f45239e73c4ca 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -775,12 +775,13 @@ static int crb_acpi_add(struct acpi_device *device) FW_BUG "TPM2 ACPI table has wrong size %u for start method type %d\n", buf->header.length, ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON); - return -EINVAL; + rc = -EINVAL; + goto out; } crb_pluton = ACPI_ADD_PTR(struct tpm2_crb_pluton, buf, sizeof(*buf)); rc = crb_map_pluton(dev, priv, buf, crb_pluton); if (rc) - return rc; + goto out; }
priv->sm = sm;