commit dde93dfea53c72b07907d9e44a6e4b1545f6bdc4
author Hariprasad Shenai <hariprasad@chelsio.com> Wed Mar 25 20:01:26 2015 +0530
committer David S. Miller <davem@davemloft.net> Wed Mar 25 11:45:29 2015 -0400
tree 7070c2a704229f271963edc68aaf18d76156d99d
parent 6fd99094de2b83d1d4c8457f2c83483b2828e75a

cxgb4: Fix frame size warning for 32 bit arch

Fixes below warning by dynamically allocating memory

All warnings:

   drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c: In function
   'cctrl_tbl_show':
   >> drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c:689:1: warning: the
   >> frame
   >> size of 1028 bytes is larger than 1024 bytes [-Wframe-larger-than=]

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 78854ce..dcb0479 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -670,9 +670,13 @@
 		"0.9375" };
 
 	int i;
-	u16 incr[NMTUS][NCCTRL_WIN];
+	u16 (*incr)[NCCTRL_WIN];
 	struct adapter *adap = seq->private;
 
+	incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL);
+	if (!incr)
+		return -ENOMEM;
+
 	t4_read_cong_tbl(adap, incr);
 
 	for (i = 0; i < NCCTRL_WIN; ++i) {
@@ -685,6 +689,8 @@
 			   adap->params.a_wnd[i],
 			   dec_fac[adap->params.b_wnd[i]]);
 	}
+
+	kfree(incr);
 	return 0;
 }