| From | Borislav Petkov <> | Subject | [PATCH v0 03/42] impi: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:18 +0100 |
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From: Borislav Petkov <bp@suse.de>
Avoid homegrown notifier registration checks.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: openipmi-developer@lists.sourceforge.net --- drivers/char/ipmi/ipmi_msghandler.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index deed355422f4..9df360b53a90 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -5381,7 +5381,8 @@ static int ipmi_init_msghandler(void) timer_setup(&ipmi_timer, ipmi_timeout, 0); mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES); - atomic_notifier_chain_register(&panic_notifier_list, &panic_block); + if (atomic_notifier_chain_register(&panic_notifier_list, &panic_block)) + pr_warn("IPMI panic notifier already registered\n"); initialized = true; -- 2.29.2
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