[PATCH 08/10] staging: most: usb: use correct error codes

[Christian Gromm <christian.gromm@xxxxxxxxxxxxx>]

This patch uses the -EINVAL return code where -EFAULT is wrongly being
used.

Signed-off-by: Christian Gromm <christian.gromm@xxxxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/staging/most/usb/usb.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 468aabf..3575a40 100644
--- a/drivers/staging/most/usb/usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -813,7 +813,7 @@ static int get_stat_reg_addr(const struct regs *regs, int size,
 			return 0;
 		}
 	}
-	return -EFAULT;
+	return -EINVAL;
 }
 
 #define get_static_reg_addr(regs, name, reg_addr) \
@@ -835,7 +835,7 @@ static ssize_t value_show(struct device *dev, struct device_attribute *attr,
 		reg_addr = dci_obj->reg_addr;
 	else if (get_static_reg_addr(ro_regs, name, &reg_addr) &&
 		 get_static_reg_addr(rw_regs, name, &reg_addr))
-		return -EFAULT;
+		return -EINVAL;
 
 	err = drci_rd_reg(dci_obj->usb_device, reg_addr, &val);
 	if (err < 0)
@@ -870,7 +870,7 @@ static ssize_t value_store(struct device *dev, struct device_attribute *attr,
 	else if (!get_static_reg_addr(rw_regs, name, &reg_addr))
 		err = drci_wr_reg(usb_dev, reg_addr, val);
 	else
-		return -EFAULT;
+		return -EINVAL;
 
 	if (err < 0)
 		return err;
-- 
2.7.4

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