summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/mct_u232.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial/mct_u232.c')
-rw-r--r--drivers/usb/serial/mct_u232.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 6edd261..ef4d7ad 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -317,13 +317,16 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial,
MCT_U232_SET_REQUEST_TYPE,
0, 0, buf, MCT_U232_SET_MODEM_CTRL_SIZE,
WDR_TIMEOUT);
- if (rc < 0)
- dev_err(&serial->dev->dev,
- "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
+ kfree(buf);
+
dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr);
- kfree(buf);
- return rc;
+ if (rc < 0) {
+ dev_err(&serial->dev->dev,
+ "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
+ return rc;
+ }
+ return 0;
} /* mct_u232_set_modem_ctrl */
static int mct_u232_get_modem_stat(struct usb_serial *serial,