From: Baochen Qiang quic_bqiang@quicinc.com
[ 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@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 --- drivers/net/wireless/ath/ath12k/dp_rx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index dbcbe7e0cd2a7..a5b6e2e078d33 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -2756,6 +2756,7 @@ 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; }