diff options
| author | Jan Beulich <jbeulich@suse.com> | 2024-05-29 15:23:25 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko@kernel.org> | 2024-06-05 01:18:01 +0300 |
| commit | 0ea00e249ca992adee54dc71a526ee70ef109e40 (patch) | |
| tree | 1ec5a75bcbfd63dde8313d2c8aa818afd038403e | |
| parent | 32f88d65f01bf6f45476d7edbe675e44fb9e1d58 (diff) | |
tpm_tis: Do *not* flush uninitialized work
tpm_tis_core_init() may fail before tpm_tis_probe_irq_single() is
called, in which case tpm_tis_remove() unconditionally calling
flush_work() is triggering a warning for .func still being NULL.
Cc: stable@vger.kernel.org # v6.5+
Fixes: 481c2d14627d ("tpm,tpm_tis: Disable interrupts after 1000 unhandled IRQs")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
| -rw-r--r-- | drivers/char/tpm/tpm_tis_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 176cd8dbf1db..fdef214b9f6b 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -1020,7 +1020,8 @@ void tpm_tis_remove(struct tpm_chip *chip) interrupt = 0; tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt); - flush_work(&priv->free_irq_work); + if (priv->free_irq_work.func) + flush_work(&priv->free_irq_work); tpm_tis_clkrun_enable(chip, false); |