| From | Borislav Petkov <> | Subject | [PATCH v0 32/42] macintosh/adb: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:47 +0100 |
| |
From: Borislav Petkov <bp@suse.de>
Avoid homegrown notifier registration checks.
No functional changes.
Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: linuxppc-dev@lists.ozlabs.org --- drivers/macintosh/adbhid.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 994ba5cb3678..c8cbf8588186 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -1262,8 +1262,8 @@ static int __init adbhid_init(void) adbhid_probe(); - blocking_notifier_chain_register(&adb_client_list, - &adbhid_adb_notifier); + if (blocking_notifier_chain_register(&adb_client_list, &adbhid_adb_notifier)) + pr_warn("ADB message notifier already registered\n"); return 0; } -- 2.29.2
|