summaryrefslogtreecommitdiffstats
path: root/sound/usb/line6/toneport.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb/line6/toneport.c')
-rw-r--r--sound/usb/line6/toneport.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index f47ba94e6f4a..19bee725de00 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -365,16 +365,21 @@ static bool toneport_has_source_select(struct usb_line6_toneport *toneport)
/*
Setup Toneport device.
*/
-static void toneport_setup(struct usb_line6_toneport *toneport)
+static int toneport_setup(struct usb_line6_toneport *toneport)
{
- u32 ticks;
+ u32 *ticks;
struct usb_line6 *line6 = &toneport->line6;
struct usb_device *usbdev = line6->usbdev;
+ ticks = kmalloc(sizeof(*ticks), GFP_KERNEL);
+ if (!ticks)
+ return -ENOMEM;
+
/* sync time on device with host: */
/* note: 32-bit timestamps overflow in year 2106 */
- ticks = (u32)ktime_get_real_seconds();
- line6_write_data(line6, 0x80c6, &ticks, 4);
+ *ticks = (u32)ktime_get_real_seconds();
+ line6_write_data(line6, 0x80c6, ticks, 4);
+ kfree(ticks);
/* enable device: */
toneport_send_cmd(usbdev, 0x0301, 0x0000);
@@ -389,6 +394,7 @@ static void toneport_setup(struct usb_line6_toneport *toneport)
toneport_update_led(toneport);
mod_timer(&toneport->timer, jiffies + TONEPORT_PCM_DELAY * HZ);
+ return 0;
}
/*
@@ -451,7 +457,9 @@ static int toneport_init(struct usb_line6 *line6,
return err;
}
- toneport_setup(toneport);
+ err = toneport_setup(toneport);
+ if (err)
+ return err;
/* register audio system: */
return snd_card_register(line6->card);
@@ -463,7 +471,11 @@ static int toneport_init(struct usb_line6 *line6,
*/
static int toneport_reset_resume(struct usb_interface *interface)
{
- toneport_setup(usb_get_intfdata(interface));
+ int err;
+
+ err = toneport_setup(usb_get_intfdata(interface));
+ if (err)
+ return err;
return line6_resume(interface);
}
#endif