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(parent: a9c52d4) | patch
spi: spi-mem: fix reference leak in spi_mem_access_start
authorZhang Qilong <zhangqilong3@huawei.com>
Tue, 3 Nov 2020 14:09:10 +0000 (22:09 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 4 Nov 2020 17:52:33 +0000 (17:52 +0000)
commitc02bb16b0e826bf0e19aa42c3ae60ea339f32cf5
tree76382197a3abb1aeaf2319e2fa71790bc0393cfctree | snapshot
parenta9c52d42814a44472fe1205775320ec20f556908commit | diff
spi: spi-mem: fix reference leak in spi_mem_access_start

pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in spi_mem_access_start, so we should fix it.

Fixes: f86c24f479530 ("spi: spi-mem: Split spi_mem_exec_op() code")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201103140910.3482-1-zhangqilong3@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-mem.c diff | blob | history
Domain: System / Kernel;