diff options
| -rw-r--r-- | fs/compat_ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 0dd21a425973..98d3c581a4bc 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -352,6 +352,7 @@ static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32))) return -EFAULT; + memset(&ifc, 0, sizeof(ifc)); if (ifc32.ifcbuf == 0) { ifc32.ifc_len = 0; ifc.ifc_len = 0; |