RE: [PATCH] efi, pstore: Cocci spatch "memdup.spatch"

2013-06-03 Thread Luck, Tony
> Who wants to pick this one up? Tony?

Sure - I'll take it.

-Tony
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Re: [PATCH] efi, pstore: Cocci spatch "memdup.spatch"

2013-06-03 Thread Matt Fleming
On Sat, 01 Jun, at 11:40:02AM, Thomas Meyer wrote:
> 
> Signed-off-by: Thomas Meyer 
> ---
> 
> diff -u -p a/drivers/firmware/efi/efi-pstore.c 
> b/drivers/firmware/efi/efi-pstore.c
> --- a/drivers/firmware/efi/efi-pstore.c
> +++ b/drivers/firmware/efi/efi-pstore.c
> @@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
>  >var.DataSize, entry->var.Data);
>   size = entry->var.DataSize;
>  
> - *cb_data->buf = kmalloc(size, GFP_KERNEL);
> + *cb_data->buf = kmemdup(entry->var.Data, size, GFP_KERNEL);
>   if (*cb_data->buf == NULL)
>   return -ENOMEM;
> - memcpy(*cb_data->buf, entry->var.Data, size);
>   return size;
>  }

Who wants to pick this one up? Tony?

-- 
Matt Fleming, Intel Open Source Technology Center
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Re: [PATCH] efi, pstore: Cocci spatch memdup.spatch

2013-06-03 Thread Matt Fleming
On Sat, 01 Jun, at 11:40:02AM, Thomas Meyer wrote:
 
 Signed-off-by: Thomas Meyer tho...@m3y3r.de
 ---
 
 diff -u -p a/drivers/firmware/efi/efi-pstore.c 
 b/drivers/firmware/efi/efi-pstore.c
 --- a/drivers/firmware/efi/efi-pstore.c
 +++ b/drivers/firmware/efi/efi-pstore.c
 @@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
  entry-var.DataSize, entry-var.Data);
   size = entry-var.DataSize;
  
 - *cb_data-buf = kmalloc(size, GFP_KERNEL);
 + *cb_data-buf = kmemdup(entry-var.Data, size, GFP_KERNEL);
   if (*cb_data-buf == NULL)
   return -ENOMEM;
 - memcpy(*cb_data-buf, entry-var.Data, size);
   return size;
  }

Who wants to pick this one up? Tony?

-- 
Matt Fleming, Intel Open Source Technology Center
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RE: [PATCH] efi, pstore: Cocci spatch memdup.spatch

2013-06-03 Thread Luck, Tony
 Who wants to pick this one up? Tony?

Sure - I'll take it.

-Tony
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Re: [PATCH] efi, pstore: Cocci spatch "memdup.spatch"

2013-06-01 Thread Kees Cook
On Sat, Jun 1, 2013 at 2:40 AM, Thomas Meyer  wrote:
>
> Signed-off-by: Thomas Meyer 

Acked-by: Kees Cook 

Thanks!

-Kees

> ---
>
> diff -u -p a/drivers/firmware/efi/efi-pstore.c 
> b/drivers/firmware/efi/efi-pstore.c
> --- a/drivers/firmware/efi/efi-pstore.c
> +++ b/drivers/firmware/efi/efi-pstore.c
> @@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
>>var.DataSize, entry->var.Data);
> size = entry->var.DataSize;
>
> -   *cb_data->buf = kmalloc(size, GFP_KERNEL);
> +   *cb_data->buf = kmemdup(entry->var.Data, size, GFP_KERNEL);
> if (*cb_data->buf == NULL)
> return -ENOMEM;
> -   memcpy(*cb_data->buf, entry->var.Data, size);
> return size;
>  }
>
>
>
>



--
Kees Cook
Chrome OS Security
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[PATCH] efi, pstore: Cocci spatch "memdup.spatch"

2013-06-01 Thread Thomas Meyer

Signed-off-by: Thomas Meyer 
---

diff -u -p a/drivers/firmware/efi/efi-pstore.c 
b/drivers/firmware/efi/efi-pstore.c
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
   >var.DataSize, entry->var.Data);
size = entry->var.DataSize;
 
-   *cb_data->buf = kmalloc(size, GFP_KERNEL);
+   *cb_data->buf = kmemdup(entry->var.Data, size, GFP_KERNEL);
if (*cb_data->buf == NULL)
return -ENOMEM;
-   memcpy(*cb_data->buf, entry->var.Data, size);
return size;
 }
 



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[PATCH] efi, pstore: Cocci spatch memdup.spatch

2013-06-01 Thread Thomas Meyer

Signed-off-by: Thomas Meyer tho...@m3y3r.de
---

diff -u -p a/drivers/firmware/efi/efi-pstore.c 
b/drivers/firmware/efi/efi-pstore.c
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
   entry-var.DataSize, entry-var.Data);
size = entry-var.DataSize;
 
-   *cb_data-buf = kmalloc(size, GFP_KERNEL);
+   *cb_data-buf = kmemdup(entry-var.Data, size, GFP_KERNEL);
if (*cb_data-buf == NULL)
return -ENOMEM;
-   memcpy(*cb_data-buf, entry-var.Data, size);
return size;
 }
 



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Re: [PATCH] efi, pstore: Cocci spatch memdup.spatch

2013-06-01 Thread Kees Cook
On Sat, Jun 1, 2013 at 2:40 AM, Thomas Meyer tho...@m3y3r.de wrote:

 Signed-off-by: Thomas Meyer tho...@m3y3r.de

Acked-by: Kees Cook keesc...@chromium.org

Thanks!

-Kees

 ---

 diff -u -p a/drivers/firmware/efi/efi-pstore.c 
 b/drivers/firmware/efi/efi-pstore.c
 --- a/drivers/firmware/efi/efi-pstore.c
 +++ b/drivers/firmware/efi/efi-pstore.c
 @@ -79,10 +79,9 @@ static int efi_pstore_read_func(struct e
entry-var.DataSize, entry-var.Data);
 size = entry-var.DataSize;

 -   *cb_data-buf = kmalloc(size, GFP_KERNEL);
 +   *cb_data-buf = kmemdup(entry-var.Data, size, GFP_KERNEL);
 if (*cb_data-buf == NULL)
 return -ENOMEM;
 -   memcpy(*cb_data-buf, entry-var.Data, size);
 return size;
  }







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Kees Cook
Chrome OS Security
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