[PATCH] cxgb3: remove VLA

["Gustavo A. R. Silva" <gustavo@embeddedor.com>]

In preparation to enabling -Wvla, remove VLA and replace it
with dynamic memory allocation.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/net/ethernet/chelsio/cxgb3/t3_hw.c | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
index a89721f..ad6a280 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
@@ -683,20 +683,37 @@ int t3_seeprom_wp(struct adapter *adapter, int enable)
 
 static int vpdstrtouint(char *s, int len, unsigned int base, unsigned int *val)
 {
-	char tok[len + 1];
+	char *tok;
+	int ret;
+
+	tok = kcalloc(len + 1, sizeof(*tok), GFP_KERNEL);
+	if (!tok)
+		return -ENOMEM;
 
 	memcpy(tok, s, len);
 	tok[len] = 0;
-	return kstrtouint(strim(tok), base, val);
+	ret = kstrtouint(strim(tok), base, val);
+
+	kfree(tok);
+	return ret;
 }
 
 static int vpdstrtou16(char *s, int len, unsigned int base, u16 *val)
 {
-	char tok[len + 1];
+	char *tok;
+	int ret;
+
+	tok = kcalloc(len + 1, sizeof(*tok), GFP_KERNEL);
+	if (!tok)
+		return -ENOMEM;
 
 	memcpy(tok, s, len);
 	tok[len] = 0;
-	return kstrtou16(strim(tok), base, val);
+
+	ret = kstrtou16(strim(tok), base, val);
+
+	kfree(tok);
+	return ret;
 }
 
 /**
-- 
2.7.4