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wifi: ath12k: fix memory leak in ath12k_dp_rx_peer_frag_setup()

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[ Upstream commit 3d60041543 ]

Currently the resource allocated by crypto_alloc_shash() is not
freed in case ath12k_peer_find() fails, resulting in memory leak.

Add crypto_free_shash() to fix it.

This is found during code review, compile tested only.

Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240526124226.24661-1-quic_bqiang@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Baochen Qiang
2024-05-26 20:42:26 +08:00
committed by Greg Kroah-Hartman
parent ede08585b1
commit fc70ac3608
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/ath/ath12k/dp_rx.c
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@@ -2793,6 +2793,7 @@ int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev
peer = ath12k_peer_find(ab, vdev_id, peer_mac);
if (!peer) {
spin_unlock_bh(&ab->base_lock);
crypto_free_shash(tfm);
ath12k_warn(ab, "failed to find the peer to set up fragment info\n");
return -ENOENT;
}