diff mbox series

[2/8] ASoC: mchp-spdifrx: fix return value in case completion times out

Message ID 20230130120647.638049-3-claudiu.beznea@microchip.com (mailing list archive)
State Accepted
Commit a4c4161d6eae3ef5f486d1638ef452d9bc1376b0
Headers show
Series ASoC: mchp-spdifrx: add runtime PM support and fixes | expand

Commit Message

Claudiu Beznea Jan. 30, 2023, 12:06 p.m. UTC 
wait_for_completion_interruptible_timeout() returns 0 in case of
timeout. Check this into account when returning from function.

Fixes: ef265c55c1ac ("ASoC: mchp-spdifrx: add driver for SPDIF RX")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 sound/soc/atmel/mchp-spdifrx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/atmel/mchp-spdifrx.c b/sound/soc/atmel/mchp-spdifrx.c
index 2d86e0ec930f..7f359371b31b 100644
--- a/sound/soc/atmel/mchp-spdifrx.c
+++ b/sound/soc/atmel/mchp-spdifrx.c
@@ -524,9 +524,10 @@  static int mchp_spdifrx_cs_get(struct mchp_spdifrx_dev *dev,
 	ret = wait_for_completion_interruptible_timeout(&ch_stat->done,
 							msecs_to_jiffies(100));
 	/* IP might not be started or valid stream might not be present */
-	if (ret < 0) {
+	if (ret <= 0) {
 		dev_dbg(dev->dev, "channel status for channel %d timeout\n",
 			channel);
+		return ret ? : -ETIMEDOUT;
 	}
 
 	memcpy(uvalue->value.iec958.status, ch_stat->data,
@@ -580,7 +581,7 @@  static int mchp_spdifrx_subcode_ch_get(struct mchp_spdifrx_dev *dev,
 		dev_dbg(dev->dev, "user data for channel %d timeout\n",
 			channel);
 		mchp_spdifrx_isr_blockend_dis(dev);
-		return ret;
+		return ret ? : -ETIMEDOUT;
 	}
 
 	spin_lock_irqsave(&user_data->lock, flags);