lkml.org 
[lkml]   [2012]   [Apr]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] drivers/block/cciss.c: correct size computation
On 04/21/2012 09:08 AM, Julia Lawall wrote:
> From: Julia Lawall<Julia.Lawall@lip6.fr>
>
> The size argument to remap_pci_mem should be the size of desired structure,
> not the pointer to it.
>
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
>
> //<smpl>
> @expression@
> expression *x;
> @@
>
> x =
> <+...
> -sizeof(x)
> +sizeof(*x)
> ...+>
> //</smpl>
>
> Signed-off-by: Julia Lawall<Julia.Lawall@lip6.fr>
Acked-by: Mike Miller <mike.miller@hp.com>
>
> ---
> drivers/block/cciss.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
> index b0f553b..9f50d7d 100644
> --- a/drivers/block/cciss.c
> +++ b/drivers/block/cciss.c
> @@ -4209,7 +4209,7 @@ static int __devinit cciss_find_cfgtables(ctlr_info_t *h)
> if (rc)
> return rc;
> h->cfgtable = remap_pci_mem(pci_resource_start(h->pdev,
> - cfg_base_addr_index) + cfg_offset, sizeof(h->cfgtable));
> + cfg_base_addr_index) + cfg_offset, sizeof(*h->cfgtable));
> if (!h->cfgtable)
> return -ENOMEM;
> rc = write_driver_ver_to_cfgtable(h->cfgtable);
>



\
 
 \ /
  Last update: 2012-04-23 17:13    [W:0.035 / U:0.416 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site