| From | Borislav Petkov <> | Subject | [PATCH v0 12/42] ethernet: chelsio: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:27 +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: Ayush Sawal <ayush.sawal@chelsio.com> Cc: Vinay Kumar Yadav <vinay.yadav@chelsio.com> Cc: Rohit Maheshwari <rohitm@chelsio.com> --- .../net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c index 9098b3eed4da..43ee3fb6bc67 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c @@ -39,7 +39,10 @@ static uint send_page_order = (14 - PAGE_SHIFT < 0) ? 0 : 14 - PAGE_SHIFT; static void register_listen_notifier(struct notifier_block *nb) { mutex_lock(¬ify_mutex); - raw_notifier_chain_register(&listen_notify_list, nb); + + if (raw_notifier_chain_register(&listen_notify_list, nb)) + pr_warn("chtls listen notifier already registered\n"); + mutex_unlock(¬ify_mutex); } -- 2.29.2
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