1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6de33d7a29ba..67c92582d6ef 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -284,6 +284,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
 
         /* let the kset specific function add its keys */
         pos = data;
+        memset(envp, 0, sizeof(envp));
         retval = kset->uevent_ops->uevent(kset, &dev->kobj,
                                           envp, ARRAY_SIZE(envp),
                                           pos, PAGE_SIZE);