diff mbox

[27/31] net/tipc: use kmemdup rather than duplicating its implementation

Message ID 1438934377-4922-28-git-send-email-a.hajda@samsung.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Andrzej Hajda Aug. 7, 2015, 7:59 a.m. UTC
The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 net/tipc/server.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Andrzej Hajda Sept. 16, 2015, 10:07 a.m. UTC | #1
Ping.

Regards
Andrzej

On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> ---
>  net/tipc/server.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/net/tipc/server.c b/net/tipc/server.c
> index 922e04a..c187cad 100644
> --- a/net/tipc/server.c
> +++ b/net/tipc/server.c
> @@ -411,13 +411,12 @@ static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
>  	if (!entry)
>  		return NULL;
>  
> -	buf = kmalloc(len, GFP_ATOMIC);
> +	buf = kmemdup(data, len, GFP_ATOMIC);
>  	if (!buf) {
>  		kfree(entry);
>  		return NULL;
>  	}
>  
> -	memcpy(buf, data, len);
>  	entry->iov.iov_base = buf;
>  	entry->iov.iov_len = len;
>  

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Ying Xue Sept. 17, 2015, 1:19 a.m. UTC | #2
On 08/07/2015 03:59 PM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
> 
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>

Reviewed-by: Ying Xue <ying.xue@windriver.com>

> ---
>  net/tipc/server.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/net/tipc/server.c b/net/tipc/server.c
> index 922e04a..c187cad 100644
> --- a/net/tipc/server.c
> +++ b/net/tipc/server.c
> @@ -411,13 +411,12 @@ static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
>  	if (!entry)
>  		return NULL;
>  
> -	buf = kmalloc(len, GFP_ATOMIC);
> +	buf = kmemdup(data, len, GFP_ATOMIC);
>  	if (!buf) {
>  		kfree(entry);
>  		return NULL;
>  	}
>  
> -	memcpy(buf, data, len);
>  	entry->iov.iov_base = buf;
>  	entry->iov.iov_len = len;
>  
> 

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Jon Maloy Sept. 17, 2015, 9:58 a.m. UTC | #3
Acked-by: Jon Maloy <jon.maloy@ericsson.com>

///jon

> -----Original Message-----
> From: Andrzej Hajda [mailto:a.hajda@samsung.com]
> Sent: Wednesday, 16 September, 2015 06:07
> To: Jon Maloy; Ying Xue
> Cc: Bartlomiej Zolnierkiewicz; Marek Szyprowski; linux-
> kernel@vger.kernel.org; David S. Miller; netdev@vger.kernel.org
> Subject: Re: [PATCH 27/31] net/tipc: use kmemdup rather than duplicating its
> implementation
> 
> Ping.
> 
> Regards
> Andrzej
> 
> On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> > The patch was generated using fixed coccinelle semantic patch
> > scripts/coccinelle/api/memdup.cocci [1].
> >
> > [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
> >
> > Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> > ---
> >  net/tipc/server.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/net/tipc/server.c b/net/tipc/server.c index
> > 922e04a..c187cad 100644
> > --- a/net/tipc/server.c
> > +++ b/net/tipc/server.c
> > @@ -411,13 +411,12 @@ static struct outqueue_entry
> *tipc_alloc_entry(void *data, int len)
> >  	if (!entry)
> >  		return NULL;
> >
> > -	buf = kmalloc(len, GFP_ATOMIC);
> > +	buf = kmemdup(data, len, GFP_ATOMIC);
> >  	if (!buf) {
> >  		kfree(entry);
> >  		return NULL;
> >  	}
> >
> > -	memcpy(buf, data, len);
> >  	entry->iov.iov_base = buf;
> >  	entry->iov.iov_len = len;
> >

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diff mbox

Patch

diff --git a/net/tipc/server.c b/net/tipc/server.c
index 922e04a..c187cad 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -411,13 +411,12 @@  static struct outqueue_entry *tipc_alloc_entry(void *data, int len)
 	if (!entry)
 		return NULL;
 
-	buf = kmalloc(len, GFP_ATOMIC);
+	buf = kmemdup(data, len, GFP_ATOMIC);
 	if (!buf) {
 		kfree(entry);
 		return NULL;
 	}
 
-	memcpy(buf, data, len);
 	entry->iov.iov_base = buf;
 	entry->iov.iov_len = len;