Add explicit zeroing to "envp" array in device 'show' method

[sfrench/cifs-2.6.git] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6de33d7a29ba989194cd6fa4f0148cc702acebed..67c92582d6ef5da185eecd5645d145a984e56310 100644 (file)
--- 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);