diff options
Diffstat (limited to 'arch/mips/mm/sc-debugfs.c')
| -rw-r--r-- | arch/mips/mm/sc-debugfs.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/mips/mm/sc-debugfs.c b/arch/mips/mm/sc-debugfs.c index 2e2132d3f5c7..2a116084216f 100644 --- a/arch/mips/mm/sc-debugfs.c +++ b/arch/mips/mm/sc-debugfs.c @@ -31,17 +31,10 @@ static ssize_t sc_prefetch_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - char buf[32]; - ssize_t buf_size; bool enabled; int err; - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - err = strtobool(buf, &enabled); + err = kstrtobool_from_user(user_buf, count, &enabled); if (err) return err; |