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	sound: hiface: move to use usb_control_msg_send()
The usb_control_msg_send() call can return an error if a "short" write happens, so move the driver over to using that call instead. v2: API change of use usb_control_msg_send() Cc: Jaroslav Kysela <perex@perex.cz> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20200914153756.3412156-10-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20200923134348.23862-14-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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					 1 changed files with 6 additions and 8 deletions
				
			
		|  | @ -156,16 +156,14 @@ static int hiface_pcm_set_rate(struct pcm_runtime *rt, unsigned int rate) | |||
| 	 * This control message doesn't have any ack from the | ||||
| 	 * other side | ||||
| 	 */ | ||||
| 	ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), | ||||
| 			      HIFACE_SET_RATE_REQUEST, | ||||
| 			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | ||||
| 			      rate_value, 0, NULL, 0, 100); | ||||
| 	if (ret < 0) { | ||||
| 	ret = usb_control_msg_send(device, 0, | ||||
| 				   HIFACE_SET_RATE_REQUEST, | ||||
| 				   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, | ||||
| 				   rate_value, 0, NULL, 0, 100, GFP_KERNEL); | ||||
| 	if (ret) | ||||
| 		dev_err(&device->dev, "Error setting samplerate %d.\n", rate); | ||||
| 		return ret; | ||||
| 	} | ||||
| 
 | ||||
| 	return 0; | ||||
| 	return ret; | ||||
| } | ||||
| 
 | ||||
| static struct pcm_substream *hiface_pcm_get_substream(struct snd_pcm_substream | ||||
|  |  | |||
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	 Greg Kroah-Hartman
						Greg Kroah-Hartman