The ELM driver incorrectly reagard any non-zero return value from
pm_runtime_get_sync as an error, but it may return 1 if the device
was already active. Fix to only error when return value is negative.
Signed-off-by: Stefan Sørensen <stefan.sorensen@xxxxxxxxxxxxxxx>
---
drivers/mtd/devices/elm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/devices/elm.c b/drivers/mtd/devices/elm.c
index d1dd6a3..e2c073c 100644
--- a/drivers/mtd/devices/elm.c
+++ b/drivers/mtd/devices/elm.c
@@ -380,7 +380,7 @@ static int elm_probe(struct platform_device *pdev)
}
pm_runtime_enable(&pdev->dev);
- if (pm_runtime_get_sync(&pdev->dev)) {
+ if (pm_runtime_get_sync(&pdev->dev) < 0) {
ret = -EINVAL;
pm_runtime_disable(&pdev->dev);
dev_err(&pdev->dev, "can't enable clock\n");
--
1.8.5.3
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