usb: gadget: f_uac1: fixing inconsistent indenting

Fixing inconsistent indenting identified by kernel test
robot.

Signed-off-by: Pavel Hofman <pavel.hofman@ivitera.com>
Acked-By: Felipe Balbi <balbi@kernel.org>
Link: https://lore.kernel.org/r/20210817100555.4437-1-pavel.hofman@ivitera.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: pavhofman

drivers/usb/gadget/function/f_uac1.c

@@ -1084,24 +1084,24 @@ static int f_audio_validate_opts(struct g_audio *audio, struct device *dev)
 
 	if (opts->p_volume_max <= opts->p_volume_min) {
 		dev_err(dev, "Error: incorrect playback volume max/min\n");
-			return -EINVAL;
+		return -EINVAL;
 	} else if (opts->c_volume_max <= opts->c_volume_min) {
 		dev_err(dev, "Error: incorrect capture volume max/min\n");
-			return -EINVAL;
+		return -EINVAL;
 	} else if (opts->p_volume_res <= 0) {
 		dev_err(dev, "Error: negative/zero playback volume resolution\n");
-			return -EINVAL;
+		return -EINVAL;
 	} else if (opts->c_volume_res <= 0) {
 		dev_err(dev, "Error: negative/zero capture volume resolution\n");
-			return -EINVAL;
+		return -EINVAL;
 	}
 
 	if ((opts->p_volume_max - opts->p_volume_min) % opts->p_volume_res) {
 		dev_err(dev, "Error: incorrect playback volume resolution\n");
-			return -EINVAL;
+		return -EINVAL;
 	} else if ((opts->c_volume_max - opts->c_volume_min) % opts->c_volume_res) {
 		dev_err(dev, "Error: incorrect capture volume resolution\n");
-			return -EINVAL;
+		return -EINVAL;
 	}
 
 	return 0;