This is a note to let you know that I've just added the patch titled
wifi: ath12k: fix memory leak in ath12k_dp_rx_peer_frag_setup()
to the 6.10-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-ath12k-fix-memory-leak-in-ath12k_dp_rx_peer_fra.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ff178d8b532a407e5ef2a9c4c5b6636a28ffb4f4
Author: Baochen Qiang <quic_bqiang@xxxxxxxxxxx>
Date: Sun May 26 20:42:26 2024 +0800
wifi: ath12k: fix memory leak in ath12k_dp_rx_peer_frag_setup()
[ Upstream commit 3d60041543189438cd1b03a1fa40ff6681c77970 ]
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@xxxxxxxxxxx>
Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Link: https://msgid.link/20240526124226.24661-1-quic_bqiang@xxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 121f27284be59..1d287ed25a949 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -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;
}
