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| author |   Claudiu Beznea <claudiu.beznea@microchip.com> | 2023-01-30 14:06:41 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2023-01-30 18:36:20 +0000 |
| commit | a4c4161d6eae3ef5f486d1638ef452d9bc1376b0 (patch) | |
| tree | e991b85b841adad771ee4e5037649f1c45cc346f /sound/soc/atmel | |
| parent | ASoC: mchp-spdifrx: fix controls which rely on rsr register (diff) | |
| download | wireguard-linux-a4c4161d6eae3ef5f486d1638ef452d9bc1376b0.tar.xz wireguard-linux-a4c4161d6eae3ef5f486d1638ef452d9bc1376b0.zip | |
ASoC: mchp-spdifrx: fix return value in case completion times out
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>
Link: https://lore.kernel.org/r/20230130120647.638049-3-claudiu.beznea@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/atmel')
| -rw-r--r-- | sound/soc/atmel/mchp-spdifrx.c | 5 |
1 files changed, 3 insertions, 2 deletions
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); |