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authorVivek BalachandharTN <vivek.balachandhar@gmail.com>2025-10-30 12:00:22 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-11-26 15:09:37 +0100
commitef48f0f19ec9d77888a23ab62fd2c9e409d81a3e (patch)
tree94c08a37839f15a092409fced603f29473c20895 /rust/helpers/slab.c
parent05d36a5931d92310819e64fdee0cc1a35e14944c (diff)
misc: bh1770glc: use pm_runtime_resume_and_get() in power_state_store
pm_runtime_get_sync() may increment the runtime PM usage count even if the resume fails, which requires an explicit pm_runtime_put_noidle() to balance it. This driver ignored the return value, risking a usage-count leak on resume failure. Replace it with pm_runtime_resume_and_get(), which returns 0 on success and a negative errno on failure, and only increments the usage count on success. This simplifies the error path and avoids possible leaks. Also check for errors explicitly with `if (ret < 0)`. Signed-off-by: Vivek BalachandharTN <vivek.balachandhar@gmail.com> Link: https://patch.msgid.link/20251030120022.239951-1-vivek.balachandhar@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'rust/helpers/slab.c')
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