X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=util-linux%2Fmdev.c;h=e23828eea366999562d1911388aca4539fc127d7;hb=05ae400830cba731ad8a423c54d23876bace59c4;hp=8fc8a3df4579cf6e4d580328511942c1fde805a5;hpb=47aaa2bee6b0c36634e8acb4aff98d22f9f6a128;p=oweals%2Fbusybox.git

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 8fc8a3df4..e23828eea 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -564,7 +564,10 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
 				make_device(temp, 1);
 		}
 		else if (strcmp(action, "add") == 0) {
-			make_device(temp, 0);
+			/* make_device mangles its parameter, use a copy */
+			char *s = xstrdup(temp);
+			make_device(s, 0);
+			free(s);
 			if (ENABLE_FEATURE_MDEV_LOAD_FIRMWARE) {
 				if (fw)
 					load_firmware(fw, temp);