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authorChristian Gromm <christian.gromm@microchip.com>2020-05-27 11:06:25 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-27 12:26:13 +0200
commitf470a5b01bab175dc14ac078ffe1130ae975a6fd (patch)
tree10926b23da2dbb74f7b6336e6bef459afc5ca8f7 /drivers/staging/most
parent1fd4fb8c62d34db0d82bbb948b4cfd006c9256fb (diff)
staging: most: usb: use correct error codes
This patch uses the -EINVAL return code where -EFAULT is wrongly being used. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/1590570387-27069-9-git-send-email-christian.gromm@microchip.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
-rw-r--r--drivers/staging/most/usb/usb.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c
index 468aabfc7c4f..3575a4028039 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;