Merge tag 'tpmdd-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm updates from Jarkko Sakkinen:
 "Just updates and fixes, no major changes"

* tag 'tpmdd-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: export tpm2_sessions_init() to fix ibmvtpm building
  tpm: Drop explicit initialization of struct i2c_device_id::driver_data to 0
  selftests: tpm2: test_smoke: Run only when TPM2 is avaialable.
  MAINTAINERS: Add selftest files to TPM section
  tpm: Clean up TPM space after command failure

8 files changed, 12 insertions, 3 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index cd8a9b9aaa1e..25056ed19363 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -23363,6 +23363,7 @@ Q:	https://patchwork.kernel.org/project/linux-integrity/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
 F:	Documentation/devicetree/bindings/tpm/
 F:	drivers/char/tpm/
+F:	tools/testing/selftests/tpm2/
 
 TPS546D24 DRIVER
 M:	Duke Du <dukedu83@gmail.com>
diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index 45ca33b3dcb2..81348487c125 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -133,7 +133,7 @@ static void st33zp24_i2c_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id st33zp24_i2c_id[] = {
-	{TPM_ST33_I2C, 0},
+	{ TPM_ST33_I2C },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, st33zp24_i2c_id);
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 30b4c288c1bb..c3fbbf4d3db7 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -47,6 +47,8 @@ static ssize_t tpm_dev_transmit(struct tpm_chip *chip, struct tpm_space *space,
 
 	if (!ret)
 		ret = tpm2_commit_space(chip, space, buf, &len);
+	else
+		tpm2_flush_space(chip);
 
 out_rc:
 	return ret ? ret : len;
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index d3521aadd43e..44f60730cff4 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -1362,4 +1362,5 @@ int tpm2_sessions_init(struct tpm_chip *chip)
 
 	return rc;
 }
+EXPORT_SYMBOL(tpm2_sessions_init);
 #endif /* CONFIG_TCG_TPM2_HMAC */
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 4892d491da8d..25a66870c165 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -169,6 +169,9 @@ void tpm2_flush_space(struct tpm_chip *chip)
 	struct tpm_space *space = &chip->work_space;
 	int i;
 
+	if (!space)
+		return;
+
 	for (i = 0; i < ARRAY_SIZE(space->context_tbl); i++)
 		if (space->context_tbl[i] && ~space->context_tbl[i])
 			tpm2_flush_context(chip, space->context_tbl[i]);
diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c
index 301a95b3734f..d1d27fdfe523 100644
--- a/drivers/char/tpm/tpm_i2c_atmel.c
+++ b/drivers/char/tpm/tpm_i2c_atmel.c
@@ -186,7 +186,7 @@ static void i2c_atmel_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id i2c_atmel_id[] = {
-	{I2C_DRIVER_NAME, 0},
+	{ I2C_DRIVER_NAME },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, i2c_atmel_id);
diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c
index 9511c0d50185..6cd07dd34507 100644
--- a/drivers/char/tpm/tpm_tis_i2c.c
+++ b/drivers/char/tpm/tpm_tis_i2c.c
@@ -375,7 +375,7 @@ static void tpm_tis_i2c_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id tpm_tis_i2c_id[] = {
-	{ "tpm_tis_i2c", 0 },
+	{ "tpm_tis_i2c" },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, tpm_tis_i2c_id);
diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
index 20fa70f970a9..168f4b166234 100755
--- a/tools/testing/selftests/tpm2/test_smoke.sh
+++ b/tools/testing/selftests/tpm2/test_smoke.sh
@@ -5,5 +5,7 @@
 ksft_skip=4
 
 [ -e /dev/tpm0 ] || exit $ksft_skip
+read tpm_version < /sys/class/tpm/tpm0/tpm_version_major
+[ "$tpm_version" == 2 ] || exit $ksft_skip
 
 python3 -m unittest -v tpm2_tests.SmokeTest 2>&1