X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=kernel%2Fkmod.c;h=b086006c59e7c6957a51984a3ec101ea2db8525d;hb=e9e4ea74f06635f2ffc1dffe5ef40c854faa0a90;hp=fb326365b69466158b03b726e53c4fe15448fa89;hpb=ee3e542fec6e69bc9fb668698889a37d93950ddf;p=~andy%2Flinux

diff --git a/kernel/kmod.c b/kernel/kmod.c
index fb326365b69..b086006c59e 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -571,6 +571,10 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait)
 	DECLARE_COMPLETION_ONSTACK(done);
 	int retval = 0;
 
+	if (!sub_info->path) {
+		call_usermodehelper_freeinfo(sub_info);
+		return -EINVAL;
+	}
 	helper_lock();
 	if (!khelper_wq || usermodehelper_disabled) {
 		retval = -EBUSY;