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hid: rkvr: fix application of sizeof to pointer

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Change-Id: I698445dd006551090578fc04226d5c792094ad05
Signed-off-by: lanshh <lsh@rock-chips.com>
This commit is contained in:
lanshh
2017-07-14 11:41:10 +08:00
parent 9f21286cea
commit ff9ce5a7ba
1 changed files with 3 additions and 3 deletions
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6
drivers/hid/hid-rkvr.c
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@@ -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;