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linux-stable/sound/soc/sof
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Chao Song 5e9db7d4d3 ASoC: SOF: ipc4-pcm: fix possible null pointer deference 
[ Upstream commit 2d218b4584 ]

The call to snd_sof_find_spcm_dai() could return NULL,
add nullable check for the return value to avoid null
pointer defenrece.

Fixes: 7cb19007ba ("ASoC: SOF: ipc4-pcm: add hw_params")
Signed-off-by: Chao Song <chao.song@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230816133311.7523-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2023-08-30 14:52:43 +02:00
..
amd ASoC: SOF: amd: Add pci revision id check 2023-08-23 17:32:25 +02:00
imx ASoC: SOF: imx8ulp: add missing of_node_put() in imx8ulp_probe() 2022-08-24 12:21:28 +01:00
intel ASoC: SOF: intel: hda: Clean up link DMA for IPC3 during stop 2023-08-23 17:32:56 +02:00
mediatek ASoC: SOF: Prepare ipc_msg_data to be used with compress API 2023-01-17 13:37:51 +00:00
xtensa
…
Kconfig ASoC: SOF: Drop obsolete dependency on COMPILE_TEST 2022-11-28 13:04:35 +00:00
Makefile ASoC: SOF: IPC4: probes: Implement IPC4 ops for probes client device 2022-10-31 13:20:22 +00:00
compress.c ASoC: SOF: Use no_reply calls for TX 2023-04-20 12:51:45 +01:00
control.c ASoC: SOF: control: Extend the optionality of IPC ops to IPC as well 2022-12-25 23:32:33 +00:00
core.c ASoC: SOF: core: Free the firmware trace before calling snd_sof_shutdown() 2023-08-23 17:32:29 +02:00
debug.c ASoC: SOF: debug: conditionally bump runtime_pm counter on exceptions 2023-05-15 10:20:57 +09:00
iomem-utils.c
…
ipc.c ASoC: SOF: client: Add sof_client_ipc_set_get_data() 2022-10-31 13:20:20 +00:00
ipc3-control.c ASoC: SOF: ipc3-control: Merge functions to handle bytes_ext get variants 2023-03-13 14:06:49 +00:00
ipc3-dtrace.c ASoC: SOF: ipc3-dtrace: uninitialized data in dfsentry_trace_filter_write() 2023-07-27 08:56:56 +02:00
ipc3-loader.c ASoC: SOF: Introduce container struct for SOF firmware 2022-10-21 13:04:54 +01:00
ipc3-pcm.c ASoC: SOF: Use no_reply calls for TX 2023-04-20 12:51:45 +01:00
ipc3-priv.h ASoC: SOF: Modify the host trace_init parameter list to include dmab 2022-05-19 16:44:17 +01:00
ipc3-topology.c ASoC: SOF: ipc3-topology: Make sure that only one cmd is sent in dai_config 2023-05-15 10:21:12 +09:00
ipc3.c ASoC: SOF: Use no_reply calls for TX 2023-04-20 12:51:45 +01:00
ipc4-control.c ASoC: SOF: ipc4-control: Return on error in sof_ipc4_widget_kcontrol_setup() 2023-03-21 16:31:10 +00:00
ipc4-fw-reg.h ASoC: SOF: add ipc4_fw_reg header file 2023-02-03 12:03:48 +00:00
ipc4-loader.c ASoC: SOF: ipc4-loader: get max pipeline number 2022-11-09 13:44:18 +00:00
ipc4-mtrace.c ASoC: SOF: ipc4-mtrace: process pending logs upon FW crash 2023-03-07 13:58:20 +00:00
ipc4-pcm.c ASoC: SOF: ipc4-pcm: fix possible null pointer deference 2023-08-30 14:52:43 +02:00
ipc4-priv.h ASoC: SOF: add time info structure for ipc4 path 2023-02-03 12:03:49 +00:00
ipc4-topology.c ASoC: SOF: Separate the tokens for input and output pin index 2023-05-15 20:10:17 +09:00
ipc4-topology.h ASoC: SOF: ipc4/intel: Add support for chained DMA 2023-03-21 12:13:31 +00:00
ipc4.c ASoC: SOF: ipc4: Ensure DSP is in D0I0 during sof_ipc4_set_get_data() 2023-03-22 13:17:27 +00:00
loader.c ASoC: SOF: loader: Remove log prefixes for snd_sof_run_firmware 2023-03-07 13:58:16 +00:00
nocodec.c ASoC: SOF: nocodec: Drop empty platform remove function 2022-12-25 23:32:55 +00:00
ops.c ASoC: SOF: Switch to IPC generic firmware tracing 2022-05-19 16:44:15 +01:00
ops.h Merge branch 'for-linus' into for-next 2023-02-16 15:06:18 +01:00
pcm.c ASoC: SOF: pcm: fix pm_runtime imbalance in error handling 2023-05-15 10:20:58 +09:00
pm.c ASoC: SOF: pm: save io region state in case of errors in resume 2023-05-15 10:21:14 +09:00
sof-acpi-dev.c ASoC: SOF: add IPC-dependent file names 2022-04-19 12:03:34 +01:00
sof-acpi-dev.h
…
sof-audio.c ASoC: SOF: pcm: Add an option to skip platform trigger during stop 2023-04-20 12:51:59 +01:00
sof-audio.h ASoC: SOF: pcm: Add an option to skip platform trigger during stop 2023-04-20 12:51:59 +01:00
sof-client-ipc-flood-test.c ASoC: SOF: Use no_reply calls for TX 2023-04-20 12:51:45 +01:00
sof-client-ipc-msg-injector.c ASoC: SOF: ipc-msg-injector: fix copy in sof_msg_inject_ipc4_dfs_write() 2022-07-14 13:26:37 +01:00
sof-client-probes-ipc3.c ASoC: SOF: Use no_reply calls for TX 2023-04-20 12:51:45 +01:00
sof-client-probes-ipc4.c ASoC: SOF: Use no_reply calls for TX 2023-04-20 12:51:45 +01:00
sof-client-probes.c ASoC: SOF: sof-client-probes: fix pm_runtime imbalance in error handling 2023-05-15 10:20:59 +09:00
sof-client-probes.h ASoC: SOF: IPC4: probes: Implement IPC4 ops for probes client device 2022-10-31 13:20:22 +00:00
sof-client.c ASoC: SOF: Add support for DSPless mode 2023-04-04 12:42:34 +01:00
sof-client.h ASoC: SOF: ipc: Add no reply inline calls 2023-04-20 12:51:44 +01:00
sof-of-dev.c ASoC: SOF: add IPC-dependent file names 2022-04-19 12:03:34 +01:00
sof-of-dev.h ASoC: SOF: Introduce function sof_of_machine_select 2022-08-23 18:22:29 +01:00
sof-pci-dev.c ASoC: SOF: Add path definition for external firmware libraries 2022-10-21 13:05:03 +01:00
sof-pci-dev.h
…
sof-priv.h ASoC: SOF: ipc: Add no reply inline calls 2023-04-20 12:51:44 +01:00
sof-utils.c ASoC: SOF: remove unneeded dev_vdbg 2022-09-19 15:44:06 +01:00
sof-utils.h
…
stream-ipc.c ASoC: SOF: Add support for compress API for stream data/offset 2023-01-17 13:37:53 +00:00
topology.c ASoC: SOF: topology: Fix tuples array allocation 2023-05-15 20:10:18 +09:00
trace.c ASoC: SOF: trace: No need to check for op pointer in sof_fw_trace_free() 2022-12-25 23:32:39 +00:00