This is a note to let you know that I've just added the patch titled
tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister()
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tpm_crb-tpm2_shutdown-must-be-called-before-tpm_chip_unregister.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 99cda8cb4639de81cde785b5bab9bc52e916e594 Mon Sep 17 00:00:00 2001
From: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Date: Thu, 18 Feb 2016 22:11:29 +0200
Subject: tpm_crb: tpm2_shutdown() must be called before tpm_chip_unregister()
From: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
commit 99cda8cb4639de81cde785b5bab9bc52e916e594 upstream.
Wrong call order.
Reported-by: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
Fixes: 74d6b3ceaa17
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/char/tpm/tpm_crb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -310,11 +310,11 @@ static int crb_acpi_remove(struct acpi_d
struct device *dev = &device->dev;
struct tpm_chip *chip = dev_get_drvdata(dev);
- tpm_chip_unregister(chip);
-
if (chip->flags & TPM_CHIP_FLAG_TPM2)
tpm2_shutdown(chip, TPM2_SU_CLEAR);
+ tpm_chip_unregister(chip);
+
return 0;
}
Patches currently in stable-queue which might be from jarkko.sakkinen@xxxxxxxxxxxxxxx are
queue-4.4/tpm_crb-tpm2_shutdown-must-be-called-before-tpm_chip_unregister.patch
queue-4.4/tpm-fix-the-cleanup-of-struct-tpm_chip.patch
queue-4.4/tpm-fix-the-rollback-in-tpm_chip_register.patch
queue-4.4/tpm_eventlog.c-fix-binary_bios_measurements.patch
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