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authorZhu Wang <[email protected]>2023-08-03 17:27:01 +0800
committerGreg Kroah-Hartman <[email protected]>2023-08-04 16:19:55 +0200
commitac19020be0e2e6ff62d18439d7f81251bdd1bb5a (patch)
treee110588c35a9d29954b31da153db3eeefd12ec50
parent2f59ee3f8172d89693bae7c007870c4172387345 (diff)
staging: fieldbus: arcx-anybus: Do not check 0 for platform_get_irq()
Since platform_get_irq() never returned zero, so it need not to check whether it returned zero, and we use the return error code of platform_get_irq() to replace the current return error code, for that platform_get_irq() may return -EINVAL or -ENXIO. Signed-off-by: Zhu Wang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/fieldbus/anybuss/arcx-anybus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
index f135b9f52c8d..be28165b4f05 100644
--- a/drivers/staging/fieldbus/anybuss/arcx-anybus.c
+++ b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
@@ -156,8 +156,8 @@ create_anybus_host(struct platform_device *pdev, int idx)
if (IS_ERR(ops.regmap))
return ERR_CAST(ops.regmap);
ops.irq = platform_get_irq(pdev, idx);
- if (ops.irq <= 0)
- return ERR_PTR(-EINVAL);
+ if (ops.irq < 0)
+ return ERR_PTR(ops.irq);
return devm_anybuss_host_common_probe(&pdev->dev, &ops);
}