lkml.org 
[lkml]   [2021]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v0 32/42] macintosh/adb: Check notifier registration return value
Date
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
\
 
 \ /
  Last update: 2021-11-08 11:15    [W:0.510 / U:0.388 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site