From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Hajda Subject: Re: [PATCH 20/31] fs/cifs: use kmemdup rather than duplicating its implementation Date: Wed, 16 Sep 2015 12:03:28 +0200 Message-ID: <55F93E70.6070900@samsung.com> References: <1438934377-4922-1-git-send-email-a.hajda@samsung.com> <1438934377-4922-21-git-send-email-a.hajda@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: Bartlomiej Zolnierkiewicz , Marek Szyprowski , linux-kernel@vger.kernel.org, linux-cifs@vger.kernel.org To: Steve French Return-path: In-reply-to: <1438934377-4922-21-git-send-email-a.hajda@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-cifs.vger.kernel.org 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 > --- > 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;