The error checking here is messed up so we could end up dereferencing -EFAULT. Fixes: a16039cbf1a1 ('ALSA: line6: Add hwdep interface to access the POD control messages') Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index 14e587e..90009c0 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -604,8 +604,8 @@ line6_hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count, } data_copy = memdup_user(data, count); - if (IS_ERR(ERR_PTR)) - return -ENOMEM; + if (IS_ERR(data_copy)) + return PTR_ERR(data_copy); rv = line6_send_raw_message(line6, data_copy, count); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html