Le 25/02/2023 à 11:58, Christophe JAILLET a écrit :
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@xxxxxxxxxx>
---
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 99698ee1a744..f7068bd8b3d0 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -771,12 +771,13 @@ 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;
Hi,
polite reminder.
While re-looking at it, the 3rd parameter of crb_map_pluton() (i.e. buf)
looks unused and could be removed if it makes sense to you.
CJ
