* [PATCH 3/3] drivers/net/a2065.c: Convert release_resource to release_region/release_mem_region
@ 2011-03-22 17:15 Julia Lawall
2011-03-23 21:10 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Julia Lawall @ 2011-03-22 17:15 UTC (permalink / raw)
To: David S. Miller
Cc: kernel-janitors, Eric Dumazet, Tejun Heo, Jiri Pirko,
Geert Uytterhoeven, netdev, linux-kernel
Request_mem_region should be used with release_mem_region, not
release_resource.
The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression x,E;
@@
*x = request_mem_region(...)
... when != release_mem_region(x)
when != x = E
* release_resource(x);
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
---
drivers/net/a2065.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index f142cc2..deaa8bc 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -711,14 +711,14 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
return -EBUSY;
r2 = request_mem_region(mem_start, A2065_RAM_SIZE, "RAM");
if (!r2) {
- release_resource(r1);
+ release_mem_region(base_addr, sizeof(struct lance_regs));
return -EBUSY;
}
dev = alloc_etherdev(sizeof(struct lance_private));
if (dev == NULL) {
- release_resource(r1);
- release_resource(r2);
+ release_mem_region(base_addr, sizeof(struct lance_regs));
+ release_mem_region(mem_start, A2065_RAM_SIZE);
return -ENOMEM;
}
@@ -764,8 +764,8 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
err = register_netdev(dev);
if (err) {
- release_resource(r1);
- release_resource(r2);
+ release_mem_region(base_addr, sizeof(struct lance_regs));
+ release_mem_region(mem_start, A2065_RAM_SIZE);
free_netdev(dev);
return err;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 3/3] drivers/net/a2065.c: Convert release_resource to release_region/release_mem_region
2011-03-22 17:15 [PATCH 3/3] drivers/net/a2065.c: Convert release_resource to release_region/release_mem_region Julia Lawall
@ 2011-03-23 21:10 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2011-03-23 21:10 UTC (permalink / raw)
To: julia
Cc: kernel-janitors, eric.dumazet, tj, jpirko, geert, netdev, linux-kernel
From: Julia Lawall <julia@diku.dk>
Date: Tue, 22 Mar 2011 18:15:23 +0100
> Request_mem_region should be used with release_mem_region, not
> release_resource.
>
> The semantic match that finds this problem is as follows:
> (http://coccinelle.lip6.fr/)
...
> Signed-off-by: Julia Lawall <julia@diku.dk>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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