ASoC: xilinx: Fix reference to PCM buffer address

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commit 42bc62c9f1 upstream.

PCM buffers might be allocated dynamically when the buffer
preallocation failed or a larger buffer is requested, and it's not
guaranteed that substream->dma_buffer points to the actually used
buffer.  The driver needs to refer to substream->runtime->dma_addr
instead for the buffer address.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20210728112353.6675-4-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Takashi Iwai 2021-07-28 13:23:51 +02:00 • committed by Greg Kroah-Hartman

parent c419c4c91b

commit 209eb62b45

1 changed files with 2 additions and 2 deletions

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sound/soc/xilinx/xlnx_formatter_pcm.c

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