]> www.infradead.org Git - users/jedix/linux-maple.git/commit
soundwire: debugfs: fix unbalanced pm_runtime_put()
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Wed, 17 May 2023 16:37:50 +0000 (18:37 +0200)
committerVinod Koul <vkoul@kernel.org>
Mon, 29 May 2023 05:19:46 +0000 (10:49 +0530)
commit217f5e0de397fafc94d25a8f7baf71920bea4a04
tree94f1626840f6938d5fd8a8d60c5c0986bba3e69b
parent9f9914b178a7935d2d94ee3e1bf55f2b42b18528
soundwire: debugfs: fix unbalanced pm_runtime_put()

If pm_runtime_resume_and_get() failed with -EACCES, the driver continued
execution and finally called pm_runtime_put_autosuspend().  Since
pm_runtime_resume_and_get() drops the usage counter on every error, this
lead to double decrement of that counter.

Fixes: b275bf45ba1d ("soundwire: debugfs: Switch to sdw_read_no_pm")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230517163750.997629-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/debugfs.c