Re: [PATCH] cifs: Use kmemdup rather than duplicating its implementation in smb311_posix_mkdir()

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merged into cifs-2.6.git for-next
On Sun, Sep 9, 2018 at 10:11 PM YueHaibing <yuehaibing@xxxxxxxxxx> wrote:
>
> Use kmemdup rather than duplicating its implementation
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
>  fs/cifs/smb2pdu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
> index c08acfc..90f041d 100644
> --- a/fs/cifs/smb2pdu.c
> +++ b/fs/cifs/smb2pdu.c
> @@ -2474,13 +2474,13 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
>                 goto ioctl_exit;
>         }
>
> -       *out_data = kmalloc(*plen, GFP_KERNEL);
> +       *out_data = kmemdup((char *)rsp + le32_to_cpu(rsp->OutputOffset),
> +                           *plen, GFP_KERNEL);
>         if (*out_data == NULL) {
>                 rc = -ENOMEM;
>                 goto ioctl_exit;
>         }
>
> -       memcpy(*out_data, (char *)rsp + le32_to_cpu(rsp->OutputOffset), *plen);
>  ioctl_exit:
>         free_rsp_buf(resp_buftype, rsp);
>         return rc;
>
>
>


-- 
Thanks,

Steve



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