From a87a9110ac0dcbfd9458b6665c141fa1c16a669d Mon Sep 17 00:00:00 2001 From: Kalle Valo 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 Link: https://lore.kernel.org/all/20221130133016.GC3055@lst.de/ Signed-off-by: Kalle Valo 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(-) diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 99859b59138e..d22e5349c551 100644 --- 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 ath11k *ar, const u8 *peer_mac, int vdev_id 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); -- 2.11.0