hid: rkvr: fix application of sizeof to pointer

Change-Id: I698445dd006551090578fc04226d5c792094ad05
Signed-off-by: lanshh <lsh@rock-chips.com>

diff --git a/drivers/hid/hid-rkvr.c b/drivers/hid/hid-rkvr.c
index 969bbc78348d56a14274cacdbd543b0ffdc15f5c..f37c03c6485c948f080e989bd69f6500cc14445f 100644 (file)
--- a/drivers/hid/hid-rkvr.c
+++ b/drivers/hid/hid-rkvr.c
@@ -850,15 +850,15 @@ static int rkvr_hid_read(struct rkvr_iio_hw_device *hdev, int reg, unsigned char
        struct hid_device *hid = container_of(hdev->dev, struct hid_device, dev);
        unsigned char report_number = reg;
        unsigned char report_type = HID_REGR_REPORT;
-       char buf[1 + sizeof(data) * len];
-       int readlen = 1 + sizeof(data) * len;
+       char buf[1 + sizeof(*data) * len];
+       int readlen = 1 + sizeof(*data) * len;
        int ret;
 
        ret = hid_hw_raw_request(hid, report_number, (unsigned char *)buf, readlen, report_type, HID_REQ_GET_REPORT);
        if (ret != readlen) {
                hid_err(hid, "id_hw_raw_request fail\n");
        } else {
-               memcpy(data, &buf[1], sizeof(data) * len);
+               memcpy(data, &buf[1], sizeof(*data) * len);
        }
 
        return 0;