From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>,
bgoswami@codeaurora.org, lgirdwood@gmail.com, perex@perex.cz,
tiwai@suse.com, stephan@gerhold.net, ultracoolguy@disroot.org,
alsa-devel@alsa-project.org
Subject: [PATCH AUTOSEL 4.19 03/17] ASoC: qdsp6: q6routing: validate port id before setting up route
Date: Tue, 30 Nov 2021 09:52:27 -0500 [thread overview]
Message-ID: <20211130145243.946407-3-sashal@kernel.org> (raw)
In-Reply-To: <20211130145243.946407-1-sashal@kernel.org>
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
[ Upstream commit 6712c2e18c06b0976559fd4bd47774b243038e9c ]
Validate port id before it starts sending commands to dsp this would
make error handling simpler.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20211116114721.12517-6-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/qcom/qdsp6/q6routing.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index 44eee18c658ae..a5bc7a60d119e 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -320,6 +320,12 @@ int q6routing_stream_open(int fedai_id, int perf_mode,
}
session = &routing_data->sessions[stream_id - 1];
+ if (session->port_id < 0) {
+ dev_err(routing_data->dev, "Routing not setup for MultiMedia%d Session\n",
+ session->fedai_id);
+ return -EINVAL;
+ }
+
pdata = &routing_data->port_data[session->port_id];
mutex_lock(&routing_data->lock);
--
2.33.0
next prev parent reply other threads:[~2021-11-30 15:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-30 14:52 [PATCH AUTOSEL 4.19 01/17] ASoC: mediatek: mt8173-rt5650: Rename Speaker control to Ext Spk Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 02/17] ASoC: qdsp6: q6adm: improve error reporting Sasha Levin
2021-11-30 14:52 ` Sasha Levin [this message]
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 04/17] xen/privcmd: make option visible in Kconfig Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 05/17] NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 06/17] HID: multitouch: Fix Iiyama ProLite T1931SAW (0eef:0001 again!) Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 07/17] parisc: Provide an extru_safe() macro to extract unsigned bits Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 08/17] selftests/tc-testings: Be compatible with newer tc output Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 09/17] scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select() Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 10/17] i2c: i801: Fix interrupt storm from SMB_ALERT signal Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 11/17] mmc: spi: Add device-tree SPI IDs Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 12/17] net: chelsio: cxgb4vf: Fix an error code in cxgb4vf_pci_probe() Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 13/17] smb2: clarify rc initialization in smb2_reconnect Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 14/17] PM: hibernate: Fix snapshot partial write lengths Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 15/17] net: qed: fix the array may be out of bound Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 16/17] net: ptp: add a definition for the UDP port for IEEE 1588 general messages Sasha Levin
2021-11-30 14:52 ` [PATCH AUTOSEL 4.19 17/17] fs: ntfs: Limit NTFS_RW to page sizes smaller than 64k Sasha Levin
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