FAILED: patch "[PATCH] mtd: rawnand: tegra: Fix PM disable depth imbalance in probe" failed to apply to 4.19-stable tree

FAILED: patch "[PATCH] mtd: rawnand: tegra: Fix PM disable depth imbalance in probe" failed to apply to 4.19-stable tree

[gregkh]

The patch below does not apply to the 4.19-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

Possible dependencies:

3ada71310d2c ("mtd: rawnand: tegra: Fix PM disable depth imbalance in probe")
6902dc2fd57c ("mtd: rawnand: tegra: Add runtime PM and OPP support")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 3ada71310d2c68eebb57772df6bb1f5f033ae802 Mon Sep 17 00:00:00 2001
From: Zhang Qilong <zhangqilong3@huawei.com>
Date: Mon, 26 Sep 2022 16:44:56 +0800
Subject: [PATCH] mtd: rawnand: tegra: Fix PM disable depth imbalance in probe

The pm_runtime_enable will increase power disable depth. Thus
a pairing decrement is needed on the error handling path to
keep it balanced according to context.

Cc: stable@vger.kernel.org
Fixes: d7d9f8ec77fe9 ("mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220926084456.98160-1-zhangqilong3@huawei.com

diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index e12f9f580a15..a9b9031ce616 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1181,7 +1181,7 @@ static int tegra_nand_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	err = pm_runtime_resume_and_get(&pdev->dev);
 	if (err)
-		return err;
+		goto err_dis_pm;
 
 	err = reset_control_reset(rst);
 	if (err) {
@@ -1215,6 +1215,8 @@ static int tegra_nand_probe(struct platform_device *pdev)
 err_put_pm:
 	pm_runtime_put_sync_suspend(ctrl->dev);
 	pm_runtime_force_suspend(ctrl->dev);
+err_dis_pm:
+	pm_runtime_disable(&pdev->dev);
 	return err;
 }