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i2c: imx: Fix PM reference leak in i2c_imx_reg_slave()
authorYe Weihua <yeweihua4@huawei.com>
Thu, 8 Apr 2021 11:06:38 +0000 (19:06 +0800)
committerWolfram Sang <wsa@kernel.org>
Wed, 14 Apr 2021 08:04:23 +0000 (10:04 +0200)
commitc4b1fcc310e655fa8414696c38a84d36c00684c8
treeda1f332798a1f7b77fc16777c96a716531c9c1f0tree | snapshot
parenta85c5c7a3aa8041777ff691400b4046e56149fd3commit | diff
i2c: imx: Fix PM reference leak in i2c_imx_reg_slave()

pm_runtime_get_sync() will increment the PM reference count even on
failure. Forgetting to put the reference again will result in a leak.

Replace it with pm_runtime_resume_and_get() to keep the usage counter
balanced.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Weihua <yeweihua4@huawei.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/busses/i2c-imx.c diff | blob | history
Domain: System / Kernel;