X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fcirrus%2Fep93xx_eth.c;h=6c9bd559a7ef1afec21952efff1d50a8847668d0;hb=f05f3a72f505ed1ab46b6a50cb1e67c0cf975545;hp=4317af8d2f0aa1b3eaa1d5d1d40c21b33a5ed4d2;hpb=d63638440cfad75fb339fd1261bea0485c7c3ecc;p=pandora-kernel.git

diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 4317af8d2f0a..6c9bd559a7ef 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -469,6 +469,9 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
 	struct device *dev = ep->dev->dev.parent;
 	int i;
 
+	if (!ep->descs)
+		return;
+
 	for (i = 0; i < RX_QUEUE_ENTRIES; i++) {
 		dma_addr_t d;
 
@@ -493,6 +496,7 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
 
 	dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs,
 							ep->descs_dma_addr);
+	ep->descs = NULL;
 }
 
 static int ep93xx_alloc_buffers(struct ep93xx_priv *ep)