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-rw-r--r--kernel/module.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 11869408f79b..66e4e0d260a9 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3193,6 +3193,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
{
struct module *mod;
long err;
+ char *after_dashes;
err = module_sig_check(info);
if (err)
@@ -3277,10 +3278,15 @@ static int load_module(struct load_info *info, const char __user *uargs,
goto ddebug_cleanup;
/* Module is ready to execute: parsing args may do that. */
- err = parse_args(mod->name, mod->args, mod->kp, mod->num_kp,
- -32768, 32767, unknown_module_param_cb);
- if (err < 0)
+ after_dashes = parse_args(mod->name, mod->args, mod->kp, mod->num_kp,
+ -32768, 32767, unknown_module_param_cb);
+ if (IS_ERR(after_dashes)) {
+ err = PTR_ERR(after_dashes);
goto bug_cleanup;
+ } else if (after_dashes) {
+ pr_warn("%s: parameters '%s' after `--' ignored\n",
+ mod->name, after_dashes);
+ }
/* Link in to syfs. */
err = mod_sysfs_setup(mod, info, mod->kp, mod->num_kp);