diff options
Diffstat (limited to 'kernel/kmod.c')
| -rw-r--r-- | kernel/kmod.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c index fabfe541b1d..f625b4fda63 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -421,6 +421,11 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int retval = 0; helper_lock(); + if (!sub_info->path) { + retval = -EINVAL; + goto out; + } + if (sub_info->path[0] == '\0') goto out; |