diff options
Diffstat (limited to 'kernel/params.c')
| -rw-r--r-- | kernel/params.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/params.c b/kernel/params.c index b92d64161b75..b96cfd693c99 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -513,13 +513,14 @@ EXPORT_SYMBOL(param_array_ops); int param_set_copystring(const char *val, const struct kernel_param *kp) { const struct kparam_string *kps = kp->str; + const size_t len = strnlen(val, kps->maxlen); - if (strnlen(val, kps->maxlen) == kps->maxlen) { + if (len == kps->maxlen) { pr_err("%s: string doesn't fit in %u chars.\n", kp->name, kps->maxlen-1); return -ENOSPC; } - strcpy(kps->string, val); + memcpy(kps->string, val, len + 1); return 0; } EXPORT_SYMBOL(param_set_copystring); @@ -841,7 +842,7 @@ static void __init param_sysfs_builtin(void) dot = strchr(kp->name, '.'); if (!dot) { /* This happens for core_param() */ - strcpy(modname, "kernel"); + strscpy(modname, "kernel"); name_len = 0; } else { name_len = dot - kp->name + 1; |