On 7/8/2017 9:46 AM, Christophe JAILLET wrote:
If the first 'kmalloc_array' within the loop fails, we should free what
as already been allocated, as done in all other error handling path.

Fixes: ce736788e8a9 ("net: stmmac: adding multiple buffers for TX")
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
Acked-by: Giuseppe Cavallaro <peppe.cavall...@st.com>
---
  drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4322fa4a13e8..07d486a70118 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1561,7 +1561,7 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv 
*priv)
                                                    
sizeof(*tx_q->tx_skbuff_dma),
                                                    GFP_KERNEL);
                if (!tx_q->tx_skbuff_dma)
-                       return -ENOMEM;
+                       goto err_dma_buffers;
tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE,
                                                sizeof(struct sk_buff *),


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