[PATCH] wifi: ath11k: Fix possible memory leak in ath11k_dp_srng_setup()

[Abdun Nihaal]

In ath11k_dp_srng_setup(), the memory allocated for
ring->vaddr_unaligned is not freed when ath11k_hal_srng_setup() fails.
Fix that by calling ath11k_dp_srng_cleanup() in that error path.

Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Abdun Nihaal <nihaal@xxxxxxxxxxxxxx>
---
Compile tested only. Issue found using static analysis.

 drivers/net/wireless/ath/ath11k/dp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index f389b97acbdd..c3a16da1cba7 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -324,6 +324,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
 
 	ret = ath11k_hal_srng_setup(ab, type, ring_num, mac_id, &params);
 	if (ret < 0) {
+		ath11k_dp_srng_cleanup(ab, ring);
 		ath11k_warn(ab, "failed to setup srng: %d ring_id %d\n",
 			    ret, ring_num);
 		return ret;
-- 
2.43.0