USB: serial: ti_usb_3410_5052: use strscpy() instead of strcpy()

Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 658b54d8fcef73abf1224f7ad0087bdb2f35dd8d..b3591d6d7645ae3e6713968b0033d418a8bb9104 100644 (file)
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1600,29 +1600,29 @@ static int ti_download_firmware(struct ti_device *tdev)
                if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) {
                        switch (le16_to_cpu(dev->descriptor.idProduct)) {
                        case MTS_CDMA_PRODUCT_ID:
-                               strcpy(buf, "mts_cdma.fw");
+                               strscpy(buf, "mts_cdma.fw");
                                break;
                        case MTS_GSM_PRODUCT_ID:
-                               strcpy(buf, "mts_gsm.fw");
+                               strscpy(buf, "mts_gsm.fw");
                                break;
                        case MTS_EDGE_PRODUCT_ID:
-                               strcpy(buf, "mts_edge.fw");
+                               strscpy(buf, "mts_edge.fw");
                                break;
                        case MTS_MT9234MU_PRODUCT_ID:
-                               strcpy(buf, "mts_mt9234mu.fw");
+                               strscpy(buf, "mts_mt9234mu.fw");
                                break;
                        case MTS_MT9234ZBA_PRODUCT_ID:
-                               strcpy(buf, "mts_mt9234zba.fw");
+                               strscpy(buf, "mts_mt9234zba.fw");
                                break;
                        case MTS_MT9234ZBAOLD_PRODUCT_ID:
-                               strcpy(buf, "mts_mt9234zba.fw");
+                               strscpy(buf, "mts_mt9234zba.fw");
                                break;                  }
                }
                if (buf[0] == '\0') {
                        if (tdev->td_is_3410)
-                               strcpy(buf, "ti_3410.fw");
+                               strscpy(buf, "ti_3410.fw");
                        else
-                               strcpy(buf, "ti_5052.fw");
+                               strscpy(buf, "ti_5052.fw");
                }
                status = request_firmware(&fw_p, buf, &dev->dev);
        }