driverdev-devel.linuxdriverproject.org archive mirror
 help / color / mirror / Atom feed
From: David Laight <David.Laight@ACULAB.COM>
To: 'Philipp Gerlesberger' <Philipp.Gerlesberger@fau.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>,
	"linux-kernel@i4.cs.fau.de" <linux-kernel@i4.cs.fau.de>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"ij72uhux@stud.informatik.uni-erlangen.de"
	<ij72uhux@stud.informatik.uni-erlangen.de>,
	"sakari.ailus@linux.intel.com" <sakari.ailus@linux.intel.com>,
	"mchehab@kernel.org" <mchehab@kernel.org>,
	"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>
Subject: RE: [PATCH v2 12/12] media: atomisp: Fix LOGICAL_CONTINUATIONS
Date: Mon, 14 Dec 2020 11:53:04 +0000	[thread overview]
Message-ID: <4eef67d66b0b48feba474906431daa30@AcuMS.aculab.com> (raw)
In-Reply-To: <20201214110156.6152-13-Philipp.Gerlesberger@fau.de>

From: Philipp Gerlesberger
> Sent: 14 December 2020 11:02
>
> Logical continuations should be on the previous line
> 
> Co-developed-by: Andrey Khlopkov <ij72uhux@stud.informatik.uni-erlangen.de>
> Signed-off-by: Andrey Khlopkov <ij72uhux@stud.informatik.uni-erlangen.de>
> Signed-off-by: Philipp Gerlesberger <Philipp.Gerlesberger@fau.de>
> ---
>  drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> index 2f1c2df59f71..7d44070c7114 100644
> --- a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> +++ b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
> @@ -24,8 +24,8 @@
>   *****************************************************************************/
>  int ia_css_queue_local_init(ia_css_queue_t *qhandle, ia_css_queue_local_t *desc)
>  {
> -	if (NULL == qhandle || NULL == desc
> -	    || NULL == desc->cb_elems || NULL == desc->cb_desc) {
> +	if (NULL == qhandle || NULL == desc ||
> +	    NULL == desc->cb_elems || NULL == desc->cb_desc) {
>  		/* Invalid parameters, return error*/
>  		return -EINVAL;

Get rid of the obnoxious backwards tests and it probably fits in 80 columns.

	if (!qhandle || !desc || !desc->cb_elems || !desc->desc) {
		...

OTOH if it isn't expected that any of these might be NULL just delete
the test.
If they ever are 'accidentally' NULL it is usually easier to debug
the NULL pointer dereference than an obscure error return.

	David

-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)

_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

  reply	other threads:[~2020-12-14 11:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-14 11:01 [PATCH v2 00/12] media: atomisp: Codingstyle Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 01/12] media: atomisp: Convert comments to C99 initializers Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 02/12] media: atomisp: Fix Block Comments Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 03/12] media: atomisp: Fix EMBEDDED_FUNCTION_NAME warning Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 04/12] media: atomisp: Fix OPEN_ENDED_LINE Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 05/12] media: atomisp: Fix overlong line Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 06/12] media: atomisp: Remove defines Philipp Gerlesberger
2021-03-23 13:12   ` Mauro Carvalho Chehab
2020-12-14 11:01 ` [PATCH v2 07/12] media: atomisp: Fix funciton decleration Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 08/12] media: atomisp: Delete braces Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 09/12] media: atomisp: Fix PARENTHESIS_ALIGNMENT Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 10/12] media: atomisp: Fix BLOCK_COMMENT_STYLE Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 11/12] media: atomisp: Write function decleration in one line Philipp Gerlesberger
2020-12-14 11:01 ` [PATCH v2 12/12] media: atomisp: Fix LOGICAL_CONTINUATIONS Philipp Gerlesberger
2020-12-14 11:53   ` David Laight [this message]
2020-12-14 14:16     ` Dan Carpenter
2021-03-23 13:16   ` Mauro Carvalho Chehab
2020-12-14 11:03 [PATCH v2 09/12] media: atomisp: Fix PARENTHESIS_ALIGNMENT Philipp Gerlesberger
2020-12-14 11:03 ` [PATCH v2 12/12] media: atomisp: Fix LOGICAL_CONTINUATIONS Philipp Gerlesberger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4eef67d66b0b48feba474906431daa30@AcuMS.aculab.com \
    --to=david.laight@aculab.com \
    --cc=Philipp.Gerlesberger@fau.de \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=ij72uhux@stud.informatik.uni-erlangen.de \
    --cc=linux-kernel@i4.cs.fau.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=sakari.ailus@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).