Le 15/01/2024 à 10:43, Kunwu Chan a écrit : > kasprintf() returns a pointer to dynamically allocated memory > which can be NULL upon failure. Ensure the allocation was successful > by checking the pointer validity. > > Cc: Kunwu Chan <[email protected]> > Signed-off-by: Kunwu Chan <[email protected]>
Reviewed-by: Christophe Leroy <[email protected]> > --- > arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c > b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c > index 4d8fa9ed1a67..d1ae66eaa687 100644 > --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c > +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c > @@ -120,6 +120,8 @@ static int mcu_gpiochip_add(struct mcu *mcu) > > gc->owner = THIS_MODULE; > gc->label = kasprintf(GFP_KERNEL, "%pfw", dev_fwnode(dev)); > + if (!gc->label) > + return -ENOMEM; > gc->can_sleep = 1; > gc->ngpio = MCU_NUM_GPIO; > gc->base = -1;
