diff options
Diffstat (limited to 'kernel/kcsan/debugfs.c')
| -rw-r--r-- | kernel/kcsan/debugfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c index 3a9566addeff..116bdd8f050c 100644 --- a/kernel/kcsan/debugfs.c +++ b/kernel/kcsan/debugfs.c @@ -300,16 +300,16 @@ debugfs_write(struct file *file, const char __user *buf, size_t count, loff_t *o WRITE_ONCE(kcsan_enabled, true); } else if (!strcmp(arg, "off")) { WRITE_ONCE(kcsan_enabled, false); - } else if (!strncmp(arg, "microbench=", sizeof("microbench=") - 1)) { + } else if (str_has_prefix(arg, "microbench=")) { unsigned long iters; - if (kstrtoul(&arg[sizeof("microbench=") - 1], 0, &iters)) + if (kstrtoul(&arg[strlen("microbench=")], 0, &iters)) return -EINVAL; microbenchmark(iters); - } else if (!strncmp(arg, "test=", sizeof("test=") - 1)) { + } else if (str_has_prefix(arg, "test=")) { unsigned long iters; - if (kstrtoul(&arg[sizeof("test=") - 1], 0, &iters)) + if (kstrtoul(&arg[strlen("test=")], 0, &iters)) return -EINVAL; test_thread(iters); } else if (!strcmp(arg, "whitelist")) { |