From: Ye Weihua <yeweihua4@xxxxxxxxxx>
[ Upstream commit c4b1fcc310e655fa8414696c38a84d36c00684c8 ]
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@xxxxxxxxxx>
Signed-off-by: Ye Weihua <yeweihua4@xxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-imx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 8a694b2eebfd..d6b3fdf09b8f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -763,7 +763,7 @@ static int i2c_imx_reg_slave(struct i2c_client *client)
i2c_imx->slave = client;
/* Resume */
- ret = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
+ ret = pm_runtime_resume_and_get(i2c_imx->adapter.dev.parent);
if (ret < 0) {
dev_err(&i2c_imx->adapter.dev, "failed to resume i2c controller");
return ret;
--
2.30.2
