From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
pm_runtime_get_sync() may return an error. In case it returns with an error
dev->power.usage_count needs to be decremented. pm_runtime_resume_and_get()
takes care of this. Thus use it.
Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---
Changes in v2:
- s/out_runtime_disable/out_rpm_disable
- collected Rb tag
Changes since [1]:
- added goto label for pm_runtime_disable(); with this innecessary
changes were removed
[1] https://lore.kernel.org/all/20231120084606.4083194-1-claudiu.beznea.uj@xxxxxxxxxxxxxx/
drivers/net/ethernet/renesas/ravb_main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 50c4c79be035..0af2ace286be 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2650,7 +2650,9 @@ static int ravb_probe(struct platform_device *pdev)
goto out_free_netdev;
pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
+ error = pm_runtime_resume_and_get(&pdev->dev);
+ if (error < 0)
+ goto out_rpm_disable;
if (info->multi_irqs) {
if (info->err_mgmt_irqs)
@@ -2876,6 +2878,7 @@ static int ravb_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->refclk);
out_release:
pm_runtime_put(&pdev->dev);
+out_rpm_disable:
pm_runtime_disable(&pdev->dev);
reset_control_assert(rstc);
out_free_netdev:
--
2.39.2
