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

PATCH [email protected] 1 participant 1 message Feb 13, 2016

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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 <[email protected]> know about it.

Quoted 1 line

From 2aef9da60bfdeb68dbcd4f114c098cbaa841b4ee Mon Sep 17 00:00:00 2001

From: Martin Wilck <[email protected]>
Date: Thu, 5 Nov 2015 17:19:09 +0100
Subject: tpm_tis: free irq after probing

From: Martin Wilck <[email protected]>

commit 2aef9da60bfdeb68dbcd4f114c098cbaa841b4ee upstream.

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

---
 drivers/char/tpm/tpm_tis.c |    2 ++
 1 file changed, 2 insertions(+)
drivers/char/tpm/tpm_tis.c +2 -0
@@ -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 [email protected] are

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