Re: [PATCH 20/31] fs/cifs: use kmemdup rather than duplicating its implementation

[Andrzej Hajda]

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@xxxxxxxxxxx>
> ---
>  fs/cifs/smb2pdu.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
> index 070fb2a..2d6b72f 100644
> --- a/fs/cifs/smb2pdu.c
> +++ b/fs/cifs/smb2pdu.c
> @@ -1394,14 +1394,13 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
>  		goto ioctl_exit;
>  	}
>  
> -	*out_data = kmalloc(*plen, GFP_KERNEL);
> +	*out_data = kmemdup(rsp->hdr.ProtocolId + le32_to_cpu(rsp->OutputOffset),
> +			    *plen, GFP_KERNEL);
>  	if (*out_data == NULL) {
>  		rc = -ENOMEM;
>  		goto ioctl_exit;
>  	}
>  
> -	memcpy(*out_data, rsp->hdr.ProtocolId + le32_to_cpu(rsp->OutputOffset),
> -	       *plen);
>  ioctl_exit:
>  	free_rsp_buf(resp_buftype, rsp);
>  	return rc;

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