1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 76058a5166e..08c66035dd1 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -335,10 +335,9 @@ cio_ignore_write(struct file *file, const char __user *user_buf,
                 return -EINVAL;
         if (user_len > 65536)
                 user_len = 65536;
-        buf = vmalloc (user_len + 1); /* maybe better use the stack? */
+        buf = vzalloc(user_len + 1); /* maybe better use the stack? */
         if (buf == NULL)
                 return -ENOMEM;
-        memset(buf, 0, user_len + 1);
 
         if (strncpy_from_user (buf, user_buf, user_len) < 0) {
                 rc = -EFAULT;