The fan->base is dereferencing before null checking, so move it after checking.
Signed-off-by: Haowen Bai baihaowen@meizu.com --- drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c index 340f37a299dc..b13ba9b2f6be 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c @@ -98,10 +98,10 @@ nvkm_fanpwm_create(struct nvkm_therm *therm, struct dcb_gpio_func *func) return -ENODEV;
fan = kzalloc(sizeof(*fan), GFP_KERNEL); - therm->fan = &fan->base; if (!fan) return -ENOMEM;
+ therm->fan = &fan->base; fan->base.type = "PWM"; fan->base.get = nvkm_fanpwm_get; fan->base.set = nvkm_fanpwm_set;