Re: [PATCH] nfc: nxp-nci: Add remove on IRQ error
Ian Ray <[email protected]> Tue, 7 Jul 2026 20:10:55 +0300
| Newsgroups | dev.linux.lists.oe-linux-nfc,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <ak0zHxoAC8w3H9Nn@zeus> |
On Tue, Jul 07, 2026 at 04:23:27PM +0200, Greg Kroah-Hartman wrote: > From: Griffin Kroah-Hartman <[email protected]> > > Add a call to nxp_nci_remove() in nxp_nci_i2c_probe() when the > request_threaded_irq() fails. > Previously, IRQ resources were not being freed upon error. > > Assisted-by: gkh_clanker_2000 > Cc: David Heidelberg <[email protected]> > Cc: Carl Lee <[email protected]> > Cc: Jakub Kicinski <[email protected]> > Cc: Krzysztof Kozlowski <[email protected]> > Cc: Ian Ray <[email protected]> > Cc: "Uwe Kleine-König (The Capable Hub)" <[email protected]> > Signed-off-by: Griffin Kroah-Hartman <[email protected]> > Signed-off-by: Greg Kroah-Hartman <[email protected]> Nice improvement! Reviewed-by: Ian Ray <[email protected]> > --- > drivers/nfc/nxp-nci/i2c.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c > index faebc89a7ef5..564f38735510 100644 > --- a/drivers/nfc/nxp-nci/i2c.c > +++ b/drivers/nfc/nxp-nci/i2c.c > @@ -334,8 +334,10 @@ static int nxp_nci_i2c_probe(struct i2c_client *client) > nxp_nci_i2c_irq_thread_fn, > irqflags | IRQF_ONESHOT, > NXP_NCI_I2C_DRIVER_NAME, phy); > - if (r < 0) > + if (r < 0) { > nfc_err(&client->dev, "Unable to register IRQ handler\n"); > + nxp_nci_remove(phy->ndev); > + } > > return r; > } > -- > 2.55.0 >