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driver core: bus: Add simple error handling for buses_init()

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Add simple error handling for buses_init() since it is easy to do.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20240727-buses_init-v1-1-e863295a2c0e@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zijun Hu
2024-07-27 14:08:34 +08:00
committed by Greg Kroah-Hartman
parent 0314647dec
commit 2bdf3b8351
1 changed files with 6 additions and 1 deletions
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drivers/base/bus.c
+6 -1
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@@ -1387,8 +1387,13 @@ int __init buses_init(void)
return -ENOMEM;
system_kset = kset_create_and_add("system", NULL, &devices_kset->kobj);
if (!system_kset)
if (!system_kset) {
/* Do error handling here as devices_init() do */
kset_unregister(bus_kset);
bus_kset = NULL;
pr_err("%s: failed to create and add kset 'bus'\n", __func__);
return -ENOMEM;
}
return 0;
}