Patch "tpm_tis: free irq after probing" has been added to the 4.3-stable tree

Patch "tpm_tis: free irq after probing" has been added to the 4.3-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    tpm_tis: free irq after probing

to the 4.3-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_tis-free-irq-after-probing.patch
and it can be found in the queue-4.3 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 2aef9da60bfdeb68dbcd4f114c098cbaa841b4ee Mon Sep 17 00:00:00 2001
From: Martin Wilck <Martin.Wilck@ts.fujitsu.com>
Date: Thu, 5 Nov 2015 17:19:09 +0100
Subject: tpm_tis: free irq after probing

From: Martin Wilck <Martin.Wilck@ts.fujitsu.com>

commit 2aef9da60bfdeb68dbcd4f114c098cbaa841b4ee upstream.

Release IRQs used for probing only. Otherwise the TPM will end up
with all IRQs 3-15 assigned.

Fixes: afb5abc262e9 ("tpm: two-phase chip management functions")
Signed-off-by: Martin Wilck <Martin.Wilck@ts.fujitsu.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Acked-by: Peter Huewe <PeterHuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/char/tpm/tpm_tis.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -805,6 +805,8 @@ static int tpm_tis_init(struct device *d
 			iowrite32(intmask,
 				  chip->vendor.iobase +
 				  TPM_INT_ENABLE(chip->vendor.locality));
+
+			devm_free_irq(dev, i, chip);
 		}
 	}
 	if (chip->vendor.irq) {


Patches currently in stable-queue which might be from Martin.Wilck@ts.fujitsu.com are

queue-4.3/tpm_tis-free-irq-after-probing.patch