From: Zhang Qilong <[email protected]>
[ Upstream commit e4062765bc2a41e025e29dd56bad798505036427 ]
pm_runtime_get_sync will increment pm usage counter even it
failed. Forgetting to pm_runtime_put_noidle will result in
reference leak in sprd_spi_remove, so we should fix it.
Fixes: e7d973a31c24b ("spi: sprd: Add SPI driver for Spreadtrum SC9860")
Signed-off-by: Zhang Qilong <[email protected]>
Acked-by: Chunyan Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/spi/spi-sprd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c
index e60aff9903951..c2bdf19ccdd26 100644
--- a/drivers/spi/spi-sprd.c
+++ b/drivers/spi/spi-sprd.c
@@ -1008,6 +1008,7 @@ static int sprd_spi_remove(struct platform_device *pdev)
ret = pm_runtime_get_sync(ss->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(ss->dev);
dev_err(ss->dev, "failed to resume SPI controller\n");
return ret;
}
--
2.27.0
