diff options
| -rw-r--r-- | drivers/hid/hid-goodix-spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-goodix-spi.c b/drivers/hid/hid-goodix-spi.c index 80c0288a3a38..288cb827e9d6 100644 --- a/drivers/hid/hid-goodix-spi.c +++ b/drivers/hid/hid-goodix-spi.c @@ -520,6 +520,9 @@ static int goodix_hid_set_raw_report(struct hid_device *hid, memcpy(tmp_buf + tx_len, args, args_len); tx_len += args_len; + if (tx_len + len > sizeof(tmp_buf)) + return -EINVAL; + memcpy(tmp_buf + tx_len, buf, len); tx_len += len; |