Avoid a memory leak pointed out by Lucas C. Villa Real.

git-svn-id: svn://busybox.net/trunk/busybox@15107 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 3 insertions, 4 deletions

diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index 2925dd28d..3f68d64ea 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -388,15 +388,14 @@ static struct dep_t *build_dep ( void )
         }
 
         filename = bb_xasprintf("/lib/modules/%s/modules.dep", un.release );
-
-        if (( fd = open ( filename, O_RDONLY )) < 0 ) {
-
+        fd = open ( filename, O_RDONLY );
+        if (ENABLE_FEATURE_CLEAN_UP) free(filename);
+        if (fd < 0) {
                 /* Ok, that didn't work.  Fall back to looking in /lib/modules */
                 if (( fd = open ( "/lib/modules/modules.dep", O_RDONLY )) < 0 ) {
                         return 0;
                 }
         }
-        free(filename);
 
         while ( reads ( fd, buffer, sizeof( buffer ))) {
                 int l = strlen ( buffer );