acp_get_byte_count() function should return zero bytes instead of
-EINVAL for invalid SoundWire manager instance.
Fixes: f722917350ee ("ASoC: amd: ps: add SoundWire dma driver dma ops")
Signed-off-by: Vijendar Mukunda <[email protected]>
---
sound/soc/amd/ps/ps-sdw-dma.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/soc/amd/ps/ps-sdw-dma.c b/sound/soc/amd/ps/ps-sdw-dma.c
index 000ab5d96815..324c80fca672 100644
--- a/sound/soc/amd/ps/ps-sdw-dma.c
+++ b/sound/soc/amd/ps/ps-sdw-dma.c
@@ -318,12 +318,13 @@ static u64 acp63_sdw_get_byte_count(struct acp_sdw_dma_stream *stream, void __io
pos_high_reg = sdw1_dma_ring_buf_reg[stream->stream_id].pos_high_reg;
break;
default:
- return -EINVAL;
+ goto POINTER_RETURN_BYTES;
}
if (pos_low_reg) {
byte_count.bcount.high = readl(acp_base + pos_high_reg);
byte_count.bcount.low = readl(acp_base + pos_low_reg);
}
+POINTER_RETURN_BYTES:
return byte_count.bytescount;
}
--
2.34.1