wifi: ath11k: Fix memory leak in ath11k_peer_rx_frag_setup

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: 243874c ("ath11k: handle RX fragments") Signed-off-by: Miaoqian Lin <[email protected]> Reviewed-by: Leon Romanovsky <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
sedwards · Jan 18, 2023 · ed3f83b · ed3f83b
1 parent 53a998c
commit ed3f83b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -3126,6 +3126,7 @@ 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;
 	}