1 files changed, 6 insertions, 11 deletions

diff --git a/kernel/params.c b/kernel/params.c
index 9da58eabdcb2..d656c276508d 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -218,15 +218,11 @@ int param_set_charp(const char *val, struct kernel_param *kp)
                 return -ENOSPC;
         }
 
-        if (kp->flags & KPARAM_KMALLOCED)
-                kfree(*(char **)kp->arg);
-
         /* This is a hack.  We can't need to strdup in early boot, and we
          * don't need to; this mangled commandline is preserved. */
         if (slab_is_available()) {
-                kp->flags |= KPARAM_KMALLOCED;
                 *(char **)kp->arg = kstrdup(val, GFP_KERNEL);
-                if (!kp->arg)
+                if (!*(char **)kp->arg)
                         return -ENOMEM;
         } else
                 *(const char **)kp->arg = val;
@@ -304,6 +300,7 @@ static int param_array(const char *name,
                        unsigned int min, unsigned int max,
                        void *elem, int elemsize,
                        int (*set)(const char *, struct kernel_param *kp),
+                       u16 flags,
                        unsigned int *num)
 {
         int ret;
@@ -313,6 +310,7 @@ static int param_array(const char *name,
         /* Get the name right for errors. */
         kp.name = name;
         kp.arg = elem;
+        kp.flags = flags;
 
         /* No equals sign? */
         if (!val) {
@@ -358,7 +356,8 @@ int param_array_set(const char *val, struct kernel_param *kp)
         unsigned int temp_num;
 
         return param_array(kp->name, val, 1, arr->max, arr->elem,
-                           arr->elemsize, arr->set, arr->num ?: &temp_num);
+                           arr->elemsize, arr->set, kp->flags,
+                           arr->num ?: &temp_num);
 }
 
 int param_array_get(char *buffer, struct kernel_param *kp)
@@ -605,11 +604,7 @@ void module_param_sysfs_remove(struct module *mod)
 
 void destroy_params(const struct kernel_param *params, unsigned num)
 {
-        unsigned int i;
-
-        for (i = 0; i < num; i++)
-                if (params[i].flags & KPARAM_KMALLOCED)
-                        kfree(*(char **)params[i].arg);
+        /* FIXME: This should free kmalloced charp parameters.  It doesn't. */
 }
 
 static void __init kernel_add_sysfs_param(const char *name,