sh_eth_ring_free() called in the sh_eth_ring_init()'s error path expects
the arrays pointed by sh_eth_private::[rt]x_skbuff to be initialized with
NULLs but they are allocated with just kmalloc_array() and so left filled
with random data. Use kcalloc() instead.
Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
---
drivers/net/ethernet/renesas/sh_eth.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
Index: net/drivers/net/ethernet/renesas/sh_eth.c
===================================================================
--- net.orig/drivers/net/ethernet/renesas/sh_eth.c
+++ net/drivers/net/ethernet/renesas/sh_eth.c
@@ -1212,15 +1212,15 @@ static int sh_eth_ring_init(struct net_d
mdp->rx_buf_sz += NET_IP_ALIGN;
/* Allocate RX and TX skb rings */
- mdp->rx_skbuff = kmalloc_array(mdp->num_rx_ring,
- sizeof(*mdp->rx_skbuff), GFP_KERNEL);
+ mdp->rx_skbuff = kcalloc(mdp->num_rx_ring, sizeof(*mdp->rx_skbuff),
+ GFP_KERNEL);
if (!mdp->rx_skbuff) {
ret = -ENOMEM;
return ret;
}
- mdp->tx_skbuff = kmalloc_array(mdp->num_tx_ring,
- sizeof(*mdp->tx_skbuff), GFP_KERNEL);
+ mdp->tx_skbuff = kcalloc(mdp->num_tx_ring, sizeof(*mdp->tx_skbuff),
+ GFP_KERNEL);
if (!mdp->tx_skbuff) {
ret = -ENOMEM;
goto skb_ring_free;
--
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