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)
--
2.7.4
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