We were returning ENOMEM on all types of errors. Lets return the actual
error code. At the same time remove the label which became unused as a
result of this patch.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
v1 failed to apply due to some other changes.
drivers/staging/most/mostcore/core.c | 27 +++++++++++++++++++--------
1 file changed, 19 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index ab4c32d..322ee01 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -1854,40 +1854,52 @@ EXPORT_SYMBOL_GPL(most_resume_enqueue);
static int __init most_init(void)
{
+ int err;
+
pr_info("init()\n");
INIT_LIST_HEAD(&instance_list);
INIT_LIST_HEAD(&aim_list);
ida_init(&mdev_id);
- if (bus_register(&most_bus)) {
+ err = bus_register(&most_bus);
+ if (err) {
pr_info("Cannot register most bus\n");
- goto exit;
+ return err;
}
most_class = class_create(THIS_MODULE, "most");
if (IS_ERR(most_class)) {
pr_info("No udev support.\n");
+ err = PTR_ERR(most_class);
goto exit_bus;
}
- if (driver_register(&mostcore)) {
+
+ err = driver_register(&mostcore);
+ if (err) {
pr_info("Cannot register core driver\n");
goto exit_class;
}
class_glue_dir =
device_create(most_class, NULL, 0, NULL, "mostcore");
- if (IS_ERR(class_glue_dir))
+ if (IS_ERR(class_glue_dir)) {
+ err = PTR_ERR(class_glue_dir);
goto exit_driver;
+ }
most_aim_kset =
kset_create_and_add("aims", NULL, &class_glue_dir->kobj);
- if (!most_aim_kset)
+ if (!most_aim_kset) {
+ err = -ENOMEM;
goto exit_class_container;
+ }
most_inst_kset =
kset_create_and_add("devices", NULL, &class_glue_dir->kobj);
- if (!most_inst_kset)
+ if (!most_inst_kset) {
+ err = -ENOMEM;
goto exit_driver_kset;
+ }
return 0;
@@ -1901,8 +1913,7 @@ exit_class:
class_destroy(most_class);
exit_bus:
bus_unregister(&most_bus);
-exit:
- return -ENOMEM;
+ return err;
}
static void __exit most_exit(void)
--
1.9.1
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