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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-10 17:05:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-10 17:05:15 +0300
commit8a9117cc8847db9471a0d6becab86b91b9eb8c33 (patch)
tree14520613174a9d26b2f18925cfb9cedae63be165 /drivers/net/wireless/ath/ath12k/dp_tx.c
parent90c8478b2b9942883ad3051374975156ebd07067 (diff)
parentfbad404f04d758c52bae79ca20d0e7fe5fef91d3 (diff)
downloadlinux-rolling-lts.tar.xz
Merge v6.12.37linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/dp_tx.c')
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_tx.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index 734e3da4cbf1..21e07b5cee57 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -227,7 +227,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif,
struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
struct hal_tcl_data_cmd *hal_tcl_desc;
struct hal_tx_msdu_ext_desc *msg;
- struct sk_buff *skb_ext_desc;
+ struct sk_buff *skb_ext_desc = NULL;
struct hal_srng *tcl_ring;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct dp_tx_ring *tx_ring;
@@ -397,17 +397,15 @@ map:
if (ret < 0) {
ath12k_dbg(ab, ATH12K_DBG_DP_TX,
"Failed to add HTT meta data, dropping packet\n");
- goto fail_unmap_dma;
+ goto fail_free_ext_skb;
}
}
ti.paddr = dma_map_single(ab->dev, skb_ext_desc->data,
skb_ext_desc->len, DMA_TO_DEVICE);
ret = dma_mapping_error(ab->dev, ti.paddr);
- if (ret) {
- kfree_skb(skb_ext_desc);
- goto fail_unmap_dma;
- }
+ if (ret)
+ goto fail_free_ext_skb;
ti.data_len = skb_ext_desc->len;
ti.type = HAL_TCL_DESC_TYPE_EXT_DESC;
@@ -443,7 +441,7 @@ map:
ring_selector++;
}
- goto fail_unmap_dma;
+ goto fail_unmap_dma_ext;
}
ath12k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc, &ti);
@@ -459,13 +457,16 @@ map:
return 0;
-fail_unmap_dma:
- dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
-
+fail_unmap_dma_ext:
if (skb_cb->paddr_ext_desc)
dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
sizeof(struct hal_tx_msdu_ext_desc),
DMA_TO_DEVICE);
+fail_free_ext_skb:
+ kfree_skb(skb_ext_desc);
+
+fail_unmap_dma:
+ dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
fail_remove_tx_buf:
ath12k_dp_tx_release_txbuf(dp, tx_desc, pool_id);