This is a note to let you know that I've just added the patch titled
wifi: ath11k: Fix memory leak in ath11k_peer_rx_frag_setup
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-ath11k-fix-memory-leak-in-ath11k_peer_rx_frag_s.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit eb9b6fb6c388684a919f472166a69dd8b4e4de24
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date: Mon Jan 2 12:11:42 2023 +0400
wifi: ath11k: Fix memory leak in ath11k_peer_rx_frag_setup
[ Upstream commit ed3f83b3459a67a3ab9d806490ac304b567b1c2d ]
crypto_alloc_shash() allocates resources, which should be released by
crypto_free_shash(). When ath11k_peer_find() fails, there has memory
leak. Add missing crypto_free_shash() to fix this.
Fixes: 243874c64c81 ("ath11k: handle RX fragments")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230102081142.3937570-1-linmq006@xxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 2e77dca6b1ad6..578fdc446bc03 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -3022,6 +3022,7 @@ int ath11k_peer_rx_frag_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id
if (!peer) {
ath11k_warn(ab, "failed to find the peer to set up fragment info\n");
spin_unlock_bh(&ab->base_lock);
+ crypto_free_shash(tfm);
return -ENOENT;
}
