From 2bdf3b83515ead3b3fdf93610e4a3bb9a89bc852 Mon Sep 17 00:00:00 2001 From: Zijun Hu Date: Sat, 27 Jul 2024 14:08:34 +0800 Subject: [PATCH] driver core: bus: Add simple error handling for buses_init() Add simple error handling for buses_init() since it is easy to do. Signed-off-by: Zijun Hu Link: https://lore.kernel.org/r/20240727-buses_init-v1-1-e863295a2c0e@quicinc.com Signed-off-by: Greg Kroah-Hartman --- drivers/base/bus.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 8bf04d5ef51d90..5bb1dca96242bb 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -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; }