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Subject[PATCH]scsi: check the return value of device_create_file() in powertec.c
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This patch adds code to check the return value of device_create_file() called from powertecscsi_probe() in powertec.c 

Signed-off-by: Qinghuang Feng <s3c24xx@gmail.com>
---
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index d9a546d..d695a6d 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -361,7 +361,9 @@ powertecscsi_probe(struct expansion_card

ecard_setirq(ec, &powertecscsi_ops, info);

- device_create_file(&ec->dev, &dev_attr_bus_term);
+ ret = device_create_file(&ec->dev, &dev_attr_bus_term);
+ if (ret)
+ goto out_put;

ret = fas216_init(host);
if (ret)
@@ -399,6 +401,8 @@ powertecscsi_probe(struct expansion_card

out_free:
device_remove_file(&ec->dev, &dev_attr_bus_term);
+
+ out_put:
scsi_host_put(host);

out_region:


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