insmod/modprobe: do not pass NULL to kernel as module parameter

diff --git a/modutils/modutils.c b/modutils/modutils.c
index 5a4ba84..405785f 100644 (file)
--- a/modutils/modutils.c
+++ b/modutils/modutils.c
@@ -115,6 +115,9 @@ int FAST_FUNC bb_init_module(const char *filename, const char *options)
        char *image;
        int rc = ENOENT;
 
+       if (!options)
+               options = "";
+
 #if ENABLE_FEATURE_2_4_MODULES
        if (get_linux_version_code() < KERNEL_VERSION(2,6,0))
                return bb_init_module_24(filename, options);
@@ -123,10 +126,9 @@ int FAST_FUNC bb_init_module(const char *filename, const char *options)
        /* Use the 2.6 way */
        image = xmalloc_open_zipped_read_close(filename, &len);
        if (image) {
+               rc = 0;
                if (init_module(image, len, options) != 0)
                        rc = errno;
-               else
-                       rc = 0;
                free(image);
        }