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* [PATCH] ASoC: qdsp6: q6routing: off by one in routing_hw_params()
@ 2018-07-13 15:11 ` Dan Carpenter
  0 siblings, 0 replies; 6+ messages in thread
From: Dan Carpenter @ 2018-07-13 15:11 UTC (permalink / raw)
  To: Patrick Lai, Srinivas Kandagatla
  Cc: alsa-devel, Banajit Goswami, kernel-janitors, Takashi Iwai,
	Liam Girdwood, Mark Brown, Niklas Cassel

The data->port_data[] array has AFE_MAX_PORTS elements so the check
should be >= instead of > or we write one element beyond the end of the
array.

Fixes: e3a33673e845 ("ASoC: qdsp6: q6routing: Add q6routing driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index 35269b492761..0e7cf9e35d51 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -927,7 +927,7 @@ static int routing_hw_params(struct snd_pcm_substream *substream,
 	else
 		path_type = ADM_PATH_LIVE_REC;
 
-	if (be_id > AFE_MAX_PORTS)
+	if (be_id >= AFE_MAX_PORTS)
 		return -EINVAL;
 
 	session = &data->port_data[be_id];

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-07-14 22:44 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2018-07-13 15:11 [PATCH] ASoC: qdsp6: q6routing: off by one in routing_hw_params() Dan Carpenter
2018-07-13 15:11 ` Dan Carpenter
2018-07-13 15:30 ` Applied "ASoC: qdsp6: q6routing: off by one in routing_hw_params()" to the asoc tree Mark Brown
2018-07-13 15:30   ` Mark Brown
2018-07-13 15:42 ` [PATCH] ASoC: qdsp6: q6routing: off by one in routing_hw_params() Srinivas Kandagatla
2018-07-13 15:42   ` Srinivas Kandagatla

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