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- From a87a9110ac0dcbfd9458b6665c141fa1c16a669d Mon Sep 17 00:00:00 2001
- From: Kalle Valo <quic_kvalo@quicinc.com>
- Date: Wed, 5 Apr 2023 12:04:25 +0300
- Subject: [PATCH] wifi: ath11k: print a warning when crypto_alloc_shash() fails
- Christoph reported that ath11k failed to initialise when michael_mic.ko
- module was not installed. To make it easier to notice that case print a
- warning when crypto_alloc_shash() fails.
- Compile tested only.
- Reported-by: Christoph Hellwig <hch@lst.de>
- Link: https://lore.kernel.org/all/20221130133016.GC3055@lst.de/
- Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
- Link: https://lore.kernel.org/r/20230405090425.1351-1-kvalo@kernel.org
- ---
- drivers/net/wireless/ath/ath11k/dp_rx.c | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
- --- a/drivers/net/wireless/ath/ath11k/dp_rx.c
- +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
- @@ -3106,8 +3106,11 @@ int ath11k_peer_rx_frag_setup(struct ath
- int i;
-
- tfm = crypto_alloc_shash("michael_mic", 0, 0);
- - if (IS_ERR(tfm))
- + if (IS_ERR(tfm)) {
- + ath11k_warn(ab, "failed to allocate michael_mic shash: %ld\n",
- + PTR_ERR(tfm));
- return PTR_ERR(tfm);
- + }
-
- spin_lock_bh(&ab->base_lock);
-
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