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authorAndy Shevchenko2023-01-12 13:28:51 +0200
committerMark Brown2023-01-12 16:25:07 +0000
commitc8aa49abdeda2ab587aadb083e670f6aa0236f93 (patch)
treeee7a7a17a1d83ff04c20cd78d93065058fafe1fd /sound
parentcbf87bcf46e399e9a5288430d940efbad3551c68 (diff)
ASoC: Intel: bytcr_wm5102: Drop reference count of ACPI device after use
Theoretically the device might gone if its reference count drops to 0. This might be the case when we try to find the first physical node of the ACPI device. We need to keep reference to it until we get a result of the above mentioned call. Refactor the code to drop the reference count at the correct place. While at it, move to acpi_dev_put() as symmetrical call to the acpi_dev_get_first_match_dev(). Fixes: 9a87fc1e0619 ("ASoC: Intel: bytcr_wm5102: Add machine driver for BYT/WM5102") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20230112112852.67714-5-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/boards/bytcr_wm5102.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c
index 1669eb3bd80f..c0706537f673 100644
--- a/sound/soc/intel/boards/bytcr_wm5102.c
+++ b/sound/soc/intel/boards/bytcr_wm5102.c
@@ -411,9 +411,9 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev)
return -ENOENT;
}
snprintf(codec_name, sizeof(codec_name), "spi-%s", acpi_dev_name(adev));
- put_device(&adev->dev);
codec_dev = bus_find_device_by_name(&spi_bus_type, NULL, codec_name);
+ acpi_dev_put(adev);
if (!codec_dev)
return -EPROBE_DEFER;