From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 7 Mar 2016 16:34:31 +0000 (+0100)
Subject: kmodloader: fix NULL pointer deref in case m->depends is missing
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fd4bb41ee7ab136d25609c2a917beea5d52b723b;p=project%2Fubox.git

kmodloader: fix NULL pointer deref in case m->depends is missing

Observed on an invalid module

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/kmodloader.c b/kmodloader.c
index 2dc795e..ad1f1c0 100644
--- a/kmodloader.c
+++ b/kmodloader.c
@@ -450,7 +450,7 @@ static int deps_available(struct module *m, int verbose)
 	char *dep;
 	int err = 0;
 
-	if (!strcmp(m->depends, "-") || !strcmp(m->depends, ""))
+	if (!m->depends || !strcmp(m->depends, "-") || !strcmp(m->depends, ""))
 		return 0;
 
 	dep = m->depends;