[PATCH 3/6] drivers/net/niu.c: adjust array index

From: Julia Lawall
Date: Thu Jul 28 2011 - 08:47:23 EST


From: Julia Lawall <julia@xxxxxxx>

Convert array index from the loop bound to the loop index.

A simplified version of the semantic patch that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2,ar;
@@

for(e1 = 0; e1 < e2; e1++) { <...
ar[
- e2
+ e1
]
...> }
// </smpl>

Signed-off-by: Julia Lawall <julia@xxxxxxx>

---
Not tested.

drivers/net/niu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff -u -p a/drivers/net/niu.c b/drivers/net/niu.c
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -9201,7 +9201,7 @@ static int __devinit niu_ldg_init(struct

first_chan = 0;
for (i = 0; i < port; i++)
- first_chan += parent->rxchan_per_port[port];
+ first_chan += parent->rxchan_per_port[i];
num_chan = parent->rxchan_per_port[port];

for (i = first_chan; i < (first_chan + num_chan); i++) {
@@ -9217,7 +9217,7 @@ static int __devinit niu_ldg_init(struct

first_chan = 0;
for (i = 0; i < port; i++)
- first_chan += parent->txchan_per_port[port];
+ first_chan += parent->txchan_per_port[i];
num_chan = parent->txchan_per_port[port];
for (i = first_chan; i < (first_chan + num_chan); i++) {
err = niu_ldg_assign_ldn(np, parent,

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