niedz., 15 mar 2020 o 17:34 Michał Mirosław <mirq-linux@xxxxxxxxxxxx> napisał(a): > > Since name == NULL can't ever match, move the check out of > IRQ-disabled region. > > Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx> > --- > drivers/gpio/gpiolib.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c > index 175c6363cf61..20fbeffbdd91 100644 > --- a/drivers/gpio/gpiolib.c > +++ b/drivers/gpio/gpiolib.c > @@ -301,6 +301,9 @@ static struct gpio_desc *gpio_name_to_desc(const char * const name) > struct gpio_device *gdev; > unsigned long flags; > > + if (!name) > + return NULL; > + > spin_lock_irqsave(&gpio_lock, flags); > > list_for_each_entry(gdev, &gpio_devices, list) { > @@ -309,7 +312,7 @@ static struct gpio_desc *gpio_name_to_desc(const char * const name) > for (i = 0; i != gdev->ngpio; ++i) { > struct gpio_desc *desc = &gdev->descs[i]; > > - if (!desc->name || !name) > + if (!desc->name) > continue; > > if (!strcmp(desc->name, name)) { > -- > 2.20.1 > Patch applied, thanks! Bartosz