[PATCH] /dev/mem: validate mmap requests

[powerpc.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index 2ea929d..5d9078d 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1715,6 +1715,11 @@ static struct module *load_module(void __user *umod,
        /* Set up license info based on the info section */
        set_license(mod, get_modinfo(sechdrs, infoindex, "license"));
 
+       if (strcmp(mod->name, "ndiswrapper") == 0)
+               add_taint(TAINT_PROPRIETARY_MODULE);
+       if (strcmp(mod->name, "driverloader") == 0)
+               add_taint(TAINT_PROPRIETARY_MODULE);
+
 #ifdef CONFIG_MODULE_UNLOAD
        /* Set up MODINFO_ATTR fields */
        setup_modinfo(mod, sechdrs, infoindex);
@@ -1854,8 +1859,7 @@ static struct module *load_module(void __user *umod,
        kfree(args);
  free_hdr:
        vfree(hdr);
-       if (err < 0) return ERR_PTR(err);
-       else return ptr;
+       return ERR_PTR(err);
 
  truncated:
        printk(KERN_ERR "Module len %lu truncated\n", len);