diff options
| -rw-r--r-- | drivers/hid/hid-cp2112.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index f4c8d981aa0a..a001b9acd2d4 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -22,6 +22,7 @@ #include <linux/hidraw.h> #include <linux/i2c.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/nls.h> #include <linux/string_choices.h> #include <linux/usb/ch9.h> @@ -1205,7 +1206,11 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) if (!dev->in_out_buffer) return -ENOMEM; - mutex_init(&dev->lock); + ret = devm_mutex_init(&hdev->dev, &dev->lock); + if (ret) { + hid_err(hdev, "mutex init failed\n"); + return ret; + } ret = hid_parse(hdev); if (ret) { |