diff options
Diffstat (limited to 'drivers/usb/serial/mct_u232.c')
| -rw-r--r-- | drivers/usb/serial/mct_u232.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index d0ec1aa52719..a71fa0aa0406 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c | |||
| @@ -309,13 +309,16 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial, | |||
| 309 | MCT_U232_SET_REQUEST_TYPE, | 309 | MCT_U232_SET_REQUEST_TYPE, |
| 310 | 0, 0, buf, MCT_U232_SET_MODEM_CTRL_SIZE, | 310 | 0, 0, buf, MCT_U232_SET_MODEM_CTRL_SIZE, |
| 311 | WDR_TIMEOUT); | 311 | WDR_TIMEOUT); |
| 312 | if (rc < 0) | 312 | kfree(buf); |
| 313 | dev_err(&serial->dev->dev, | 313 | |
| 314 | "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc); | ||
| 315 | dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr); | 314 | dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr); |
| 316 | 315 | ||
| 317 | kfree(buf); | 316 | if (rc < 0) { |
| 318 | return rc; | 317 | dev_err(&serial->dev->dev, |
| 318 | "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc); | ||
| 319 | return rc; | ||
| 320 | } | ||
| 321 | return 0; | ||
| 319 | } /* mct_u232_set_modem_ctrl */ | 322 | } /* mct_u232_set_modem_ctrl */ |
| 320 | 323 | ||
| 321 | static int mct_u232_get_modem_stat(struct usb_serial *serial, | 324 | static int mct_u232_get_modem_stat(struct usb_serial *serial, |