On Wed, Apr 01, 2020 at 11:00:17AM +0800, Chen Zhou wrote: > In gb_lights_light_config(), 'light->name' is allocated by kstrndup(). > It returns NULL when fails, add check for it. > > Signed-off-by: Chen Zhou <chenzho...@huawei.com> > --- > drivers/staging/greybus/light.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c > index d6ba25f..d2672b6 100644 > --- a/drivers/staging/greybus/light.c > +++ b/drivers/staging/greybus/light.c > @@ -1026,7 +1026,8 @@ static int gb_lights_light_config(struct gb_lights > *glights, u8 id) > > light->channels_count = conf.channel_count; > light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL); > - > + if (!light->name) > + return -ENOMEM; > light->channels = kcalloc(light->channels_count, > sizeof(struct gb_channel), GFP_KERNEL); > if (!light->channels)
The clean up in this function is non-existant. :( regards, dan carpenter _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
