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wifi: ath11k: print a warning when crypto_alloc_shash() fails
author
Kalle Valo
<quic_kvalo@quicinc.com>
Wed, 5 Apr 2023 09:04:25 +0000
(12:04 +0300)
committer
Kalle Valo
<quic_kvalo@quicinc.com>
Mon, 17 Apr 2023 10:18:57 +0000
(13:18 +0300)
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
patch
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diff --git
a/drivers/net/wireless/ath/ath11k/dp_rx.c
b/drivers/net/wireless/ath/ath11k/dp_rx.c
index
99859b5
..
d22e534
100644
(file)
--- 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);