| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.3 050/200] tpm_tis: free irq after probing | Date | Sun, 14 Feb 2016 14:20:57 -0800 |
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4.3-stable review patch. If anyone has any objections, please let me know.
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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) {
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