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tpm_tis: Use devm_free_irq not free_irq

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commit 727f28b8ca upstream.

The interrupt is always allocated with devm_request_irq so it
must always be freed with devm_free_irq.

Fixes: 448e9c55c1 ("tpm_tis: verify interrupt during init")
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Martin Wilck <Martin.Wilck@ts.fujitsu.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Acked-by: Peter Huewe <peterhuewe@gmx.de>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jason Gunthorpe 2015-11-25 14:05:30 -07:00 committed by Greg Kroah-Hartman
parent 13a26889cb
commit cea0501503
1 changed files with 1 additions and 1 deletions
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2
drivers/char/tpm/tpm_tis.c
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@ -401,7 +401,7 @@ static void disable_interrupts(struct tpm_chip *chip)
iowrite32(intmask,
chip->vendor.iobase +
TPM_INT_ENABLE(chip->vendor.locality));
free_irq(chip->vendor.irq, chip);
devm_free_irq(chip->pdev, chip->vendor.irq, chip);
chip->vendor.irq = 0;
}