Runtime PM is enabled as one of the last steps of probe(), so all
earlier gotos to "exit_free_device" label were not correct and were
leading to unbalanced runtime PM disable depth.
Fixes: 6e2fe01dd6f9 ("can: c_can: move runtime PM enable/disable to c_can_platform")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/net/can/c_can/c_can_platform.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 6cba9717a6d87db3d779a31afd6966162094f452..399844809bbeaad42e19b4003b85fc487b01d336 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -385,15 +385,16 @@ static int c_can_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
KBUILD_MODNAME, ret);
- goto exit_free_device;
+ goto exit_pm_runtime;
}
dev_info(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n",
KBUILD_MODNAME, priv->base, dev->irq);
return 0;
-exit_free_device:
+exit_pm_runtime:
pm_runtime_disable(priv->device);
+exit_free_device:
free_c_can_dev(dev);
exit:
dev_err(&pdev->dev, "probe failed\n");
--
2.43.0
