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-rw-r--r--kernel/params.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/params.c b/kernel/params.c
index 9da58eabdcb2..95ef27cf8e82 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -218,13 +218,9 @@ int param_set_charp(const char *val, struct kernel_param *kp)
218 return -ENOSPC; 218 return -ENOSPC;
219 } 219 }
220 220
221 if (kp->flags & KPARAM_KMALLOCED)
222 kfree(*(char **)kp->arg);
223
224 /* This is a hack. We can't need to strdup in early boot, and we 221 /* This is a hack. We can't need to strdup in early boot, and we
225 * don't need to; this mangled commandline is preserved. */ 222 * don't need to; this mangled commandline is preserved. */
226 if (slab_is_available()) { 223 if (slab_is_available()) {
227 kp->flags |= KPARAM_KMALLOCED;
228 *(char **)kp->arg = kstrdup(val, GFP_KERNEL); 224 *(char **)kp->arg = kstrdup(val, GFP_KERNEL);
229 if (!kp->arg) 225 if (!kp->arg)
230 return -ENOMEM; 226 return -ENOMEM;
@@ -605,11 +601,7 @@ void module_param_sysfs_remove(struct module *mod)
605 601
606void destroy_params(const struct kernel_param *params, unsigned num) 602void destroy_params(const struct kernel_param *params, unsigned num)
607{ 603{
608 unsigned int i; 604 /* FIXME: This should free kmalloced charp parameters. It doesn't. */
609
610 for (i = 0; i < num; i++)
611 if (params[i].flags & KPARAM_KMALLOCED)
612 kfree(*(char **)params[i].arg);
613} 605}
614 606
615static void __init kernel_add_sysfs_param(const char *name, 607static void __init kernel_add_sysfs_param(const char *name,