When snd_soc_usb_find_priv_data() fails, return failure instead of
success. While we are at it also use direct returns at first few error
paths where there is no additional cleanup needed.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/Z_40qL4JnyjR4j0O@stanley.mountain/
Fixes: 326bbc348298 ("ALSA: usb-audio: qcom: Introduce QC USB SND offloading support")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
---
 sound/usb/qcom/qc_audio_offload.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/sound/usb/qcom/qc_audio_offload.c b/sound/usb/qcom/qc_audio_offload.c
index 5bc27c82e0af..797afd4561bd 100644
--- a/sound/usb/qcom/qc_audio_offload.c
+++ b/sound/usb/qcom/qc_audio_offload.c
@@ -1360,20 +1360,21 @@ static int prepare_qmi_response(struct snd_usb_substream *subs,
 
 	if (!uadev[card_num].ctrl_intf) {
 		dev_err(&subs->dev->dev, "audio ctrl intf info not cached\n");
-		ret = -ENODEV;
-		goto err;
+		return -ENODEV;
 	}
 
 	ret = uaudio_populate_uac_desc(subs, resp);
 	if (ret < 0)
-		goto err;
+		return ret;
 
 	resp->slot_id = subs->dev->slot_id;
 	resp->slot_id_valid = 1;
 
 	data = snd_soc_usb_find_priv_data(uaudio_qdev->auxdev->dev.parent);
-	if (!data)
-		goto err;
+	if (!data) {
+		dev_err(&subs->dev->dev, "No private data found\n");
+		return -ENODEV;
+	}
 
 	uaudio_qdev->data = data;
 
@@ -1382,7 +1383,7 @@ static int prepare_qmi_response(struct snd_usb_substream *subs,
 				    &resp->xhci_mem_info.tr_data,
 				    &resp->std_as_data_ep_desc);
 	if (ret < 0)
-		goto err;
+		return ret;
 
 	resp->std_as_data_ep_desc_valid = 1;
 
@@ -1500,7 +1501,6 @@ static int prepare_qmi_response(struct snd_usb_substream *subs,
 	xhci_sideband_remove_endpoint(uadev[card_num].sb,
 			usb_pipe_endpoint(subs->dev, subs->data_endpoint->pipe));
 
-err:
 	return ret;
 }
 
-- 
2.39.3

On Mon, 23 Jun 2025 16:26:27 +0200,
Harshit Mogalapalli wrote:
> 
> When snd_soc_usb_find_priv_data() fails, return failure instead of
> success. While we are at it also use direct returns at first few error
> paths where there is no additional cleanup needed.
> 
> Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> Closes: https://lore.kernel.org/all/Z_40qL4JnyjR4j0O@stanley.mountain/
> Fixes: 326bbc348298 ("ALSA: usb-audio: qcom: Introduce QC USB SND offloading support")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>

Thanks, applied now.


Takashi