From: Hariprasad Shenai <hariprasad@chelsio.com>
Date: Wed, 21 Oct 2015 09:09:56 +0000 (+0530)
Subject: cxgb4: Use vmalloc, if kmalloc fails
X-Git-Tag: firefly_0821_release~176^2~818^2~87^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9c673d156256f427657f0114eea981aaeefa3828;p=firefly-linux-kernel-4.4.55.git

cxgb4: Use vmalloc, if kmalloc fails

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 59374dcf22b6..43e0bc59f3a9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -851,7 +851,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
 {
 	int i, err = 0;
 	struct adapter *adapter = netdev2adap(dev);
-	u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
+	u8 *buf = t4_alloc_mem(EEPROMSIZE);
 
 	if (!buf)
 		return -ENOMEM;
@@ -862,7 +862,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
 
 	if (!err)
 		memcpy(data, buf + e->offset, e->len);
-	kfree(buf);
+	t4_free_mem(buf);
 	return err;
 }
 
@@ -891,7 +891,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 	if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) {
 		/* RMW possibly needed for first or last words.
 		 */
-		buf = kmalloc(aligned_len, GFP_KERNEL);
+		buf = t4_alloc_mem(aligned_len);
 		if (!buf)
 			return -ENOMEM;
 		err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
@@ -919,7 +919,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 		err = t4_seeprom_wp(adapter, true);
 out:
 	if (buf != data)
-		kfree(buf);
+		t4_free_mem(buf);
 	return err;
 }