Away is ambiguous when specifying error vs success. Make return labels
more meaningful by marking them as error paths.
Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
Signed-off-by: Timothy Sell <timothy.sell@xxxxxxxxxx>
---
drivers/staging/unisys/visorbus/visorbus_main.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index b31c44f8..cf926bf 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -775,7 +775,7 @@ EXPORT_SYMBOL_GPL(visorbus_disable_channel_interrupts);
static int
create_visor_device(struct visor_device *dev)
{
- int rc;
+ int err;
u32 chipset_bus_no = dev->chipset_bus_no;
u32 chipset_dev_no = dev->chipset_dev_no;
@@ -797,8 +797,8 @@ create_visor_device(struct visor_device *dev)
if (!dev->periodic_work) {
POSTCODE_LINUX_3(DEVICE_CREATE_FAILURE_PC, chipset_dev_no,
DIAG_SEVERITY_ERR);
- rc = -EINVAL;
- goto away;
+ err = -EINVAL;
+ goto err_put;
}
/* bus_id must be a unique name with respect to this bus TYPE
@@ -824,17 +824,17 @@ create_visor_device(struct visor_device *dev)
* claim the device. The device will be linked onto
* bus_type.klist_devices regardless (use bus_for_each_dev).
*/
- rc = device_add(&dev->device);
- if (rc < 0) {
+ err = device_add(&dev->device);
+ if (err < 0) {
POSTCODE_LINUX_3(DEVICE_ADD_PC, chipset_bus_no,
DIAG_SEVERITY_ERR);
- goto away;
+ goto err_put;
}
list_add_tail(&dev->list_all, &list_all_device_instances);
- return 0;
+ return 0; /* success: reference kept via unmatched get_device() */
-away:
+err_put:
put_device(&dev->device);
return rc;
}
--
1.9.1
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