From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Tue, 10 Sep 2024 18:06:11 +0000 (+0200)
Subject: depmod: Check strdup return value
X-Git-Tag: v34~326
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ec0c0f8520c2edcba63e0443946505985bbf9541;p=thirdparty%2Fkmod.git

depmod: Check strdup return value

If strdup fails, return error.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Link: https://github.com/kmod-project/kmod/pull/130
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
---

diff --git a/tools/depmod.c b/tools/depmod.c
index 90509d32..0326a5f0 100644
--- a/tools/depmod.c
+++ b/tools/depmod.c
@@ -1034,6 +1034,10 @@ static int depmod_module_add(struct depmod *depmod, struct kmod_module *kmod)
 	array_init(&mod->deps, 4);
 
 	mod->path = strdup(kmod_module_get_path(kmod));
+	if (mod->path == NULL) {
+		free(mod);
+		return -ENOMEM;
+	}
 	lastslash = strrchr(mod->path, '/');
 	mod->baselen = lastslash - mod->path;
 	if (strncmp(mod->path, cfg->dirname, cfg->dirnamelen) == 0 &&