The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 1ea32c83c699df32689d329b2415796b7bfc2f6e Mon Sep 17 00:00:00 2001 From: Stefan Berger <stefanb@xxxxxxxxxxxxx> Date: Thu, 29 Aug 2019 20:09:06 -0400 Subject: [PATCH] tpm_tis_core: Set TPM_CHIP_FLAG_IRQ before probing for interrupts The tpm_tis_core has to set the TPM_CHIP_FLAG_IRQ before probing for interrupts since there is no other place in the code that would set it. Cc: linux-stable@xxxxxxxxxxxxxxx Fixes: 570a36097f30 ("tpm: drop 'irq' from struct tpm_vendor_specific") Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index ffa9048d8f6c..270f43acbb77 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -981,6 +981,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, } tpm_chip_start(chip); + chip->flags |= TPM_CHIP_FLAG_IRQ; if (irq) { tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED, irq);