diff options
| author | Chen Zhongjin <chenzhongjin@huawei.com> | 2022-11-09 17:02:37 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-12-01 15:09:10 +0100 |
| commit | 833a9fd28c9b7ccb39a334721379e992dc1c0c89 (patch) | |
| tree | 2d6efa8cefe9b6bdf496caba1bb994c084fc28f2 /net/mac80211/tx.c | |
| parent | c1d3214d61d93eb4a3959c6b402230988d0f362d (diff) | |
wifi: cfg80211: Fix not unregister reg_pdev when load_builtin_regdb_keys() fails
In regulatory_init_db(), when it's going to return a error, reg_pdev
should be unregistered. When load_builtin_regdb_keys() fails it doesn't
do it and makes cfg80211 can't be reload with report:
sysfs: cannot create duplicate filename '/devices/platform/regulatory.0'
...
<TASK>
dump_stack_lvl+0x79/0x9b
sysfs_warn_dup.cold+0x1c/0x29
sysfs_create_dir_ns+0x22d/0x290
kobject_add_internal+0x247/0x800
kobject_add+0x135/0x1b0
device_add+0x389/0x1be0
platform_device_add+0x28f/0x790
platform_device_register_full+0x376/0x4b0
regulatory_init+0x9a/0x4b2 [cfg80211]
cfg80211_init+0x84/0x113 [cfg80211]
...
Fixes: 90a53e4432b1 ("cfg80211: implement regdb signature checking")
Signed-off-by: Chen Zhongjin <chenzhongjin@huawei.com>
Link: https://lore.kernel.org/r/20221109090237.214127-1-chenzhongjin@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
0 files changed, 0 insertions, 0 deletions