| Message ID | dde628b73ca95e3e7598cb755cf2350a8e9e4796.1653074495.git.christophe.jaillet@wanadoo.fr |
|---|---|
| State | New |
| Headers | show |
| Series | gpio: sim: Use correct order for the parameters of devm_kcalloc() | expand |
On Fri, May 20, 2022 at 9:21 PM Christophe JAILLET <christophe.jaillet@wanadoo.fr> wrote: > > We should have 'n', then 'size', not the opposite. > This is harmless because the 2 values are just multiplied, but having > the correct order silence a (unpublished yet) smatch warning. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > --- > drivers/gpio/gpio-sim.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c > index 41c31b10ae84..98109839102f 100644 > --- a/drivers/gpio/gpio-sim.c > +++ b/drivers/gpio/gpio-sim.c > @@ -314,8 +314,8 @@ static int gpio_sim_setup_sysfs(struct gpio_sim_chip *chip) > > for (i = 0; i < num_lines; i++) { > attr_group = devm_kzalloc(dev, sizeof(*attr_group), GFP_KERNEL); > - attrs = devm_kcalloc(dev, sizeof(*attrs), > - GPIO_SIM_NUM_ATTRS, GFP_KERNEL); > + attrs = devm_kcalloc(dev, GPIO_SIM_NUM_ATTRS, sizeof(*attrs), > + GFP_KERNEL); > val_attr = devm_kzalloc(dev, sizeof(*val_attr), GFP_KERNEL); > pull_attr = devm_kzalloc(dev, sizeof(*pull_attr), GFP_KERNEL); > if (!attr_group || !attrs || !val_attr || !pull_attr) > -- > 2.34.1 > Applied with an added Fixes tag. Bart
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c index 41c31b10ae84..98109839102f 100644 --- a/drivers/gpio/gpio-sim.c +++ b/drivers/gpio/gpio-sim.c @@ -314,8 +314,8 @@ static int gpio_sim_setup_sysfs(struct gpio_sim_chip *chip) for (i = 0; i < num_lines; i++) { attr_group = devm_kzalloc(dev, sizeof(*attr_group), GFP_KERNEL); - attrs = devm_kcalloc(dev, sizeof(*attrs), - GPIO_SIM_NUM_ATTRS, GFP_KERNEL); + attrs = devm_kcalloc(dev, GPIO_SIM_NUM_ATTRS, sizeof(*attrs), + GFP_KERNEL); val_attr = devm_kzalloc(dev, sizeof(*val_attr), GFP_KERNEL); pull_attr = devm_kzalloc(dev, sizeof(*pull_attr), GFP_KERNEL); if (!attr_group || !attrs || !val_attr || !pull_attr)
We should have 'n', then 'size', not the opposite. This is harmless because the 2 values are just multiplied, but having the correct order silence a (unpublished yet) smatch warning. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/gpio/gpio-sim.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)