diff options
| -rw-r--r-- | drivers/pwm/core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 5c1d20985148..84ca846120a2 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -1705,9 +1705,17 @@ DEFINE_SEQ_ATTRIBUTE(pwm_debugfs); static int __init pwm_init(void) { + int ret; + + ret = class_register(&pwm_class); + if (ret) { + pr_err("Failed to initialize PWM class (%pe)\n", ERR_PTR(ret)); + return ret; + } + if (IS_ENABLED(CONFIG_DEBUG_FS)) debugfs_create_file("pwm", 0444, NULL, NULL, &pwm_debugfs_fops); - return class_register(&pwm_class); + return 0; } subsys_initcall(pwm_init); |