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Subject[PATCH v2] driver core: platform: Propagate error from insert_resource()
Date
Since insert_resource() might return an error we don't need
to shadow its error code and would safely propagate to the user.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
- move an assignment to the separate line inside first branch (Rafael)

drivers/base/platform.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index dab0a5abc391..9cf9e2af9efd 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -438,10 +438,12 @@ int platform_device_add(struct platform_device *pdev)
p = &ioport_resource;
}

- if (p && insert_resource(p, r)) {
- dev_err(&pdev->dev, "failed to claim resource %d: %pR\n", i, r);
- ret = -EBUSY;
- goto failed;
+ if (p) {
+ ret = insert_resource(p, r);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to claim resource %d: %pR\n", i, r);
+ goto failed;
+ }
}
}

--
2.20.1
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