From: Dan Carpenter <dan.carpenter@oracle.com>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: linux-media@vger.kernel.org,
Dave Hansen <dave.hansen@linux.intel.com>,
Jan Kara <jack@suse.cz>,
Javier Martinez Canillas <javier@osg.samsung.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Lorenzo Stoakes <lstoakes@gmail.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Michal Hocko <mhocko@suse.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 4/8] [media] videobuf-dma-sg: Adjust 24 checks for null values
Date: Mon, 9 Jan 2017 13:30:20 +0300 [thread overview]
Message-ID: <20170109103020.GB4239@mwanda> (raw)
In-Reply-To: <7b963ec7-1ec7-5e44-e9ff-9385bc41aa48@users.sourceforge.net>
On Mon, Dec 26, 2016 at 09:48:19PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 26 Dec 2016 20:30:19 +0100
>
> Convert comparisons with the preprocessor symbol "NULL" or the value "0"
> to condition checks without it.
Generally lengths are numbers and not booleans so "len == 0" is ok.
Checkpatch doesn't complain about that.
regards,
dan carpenter
next prev parent reply other threads:[~2017-01-09 10:33 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-26 20:41 [PATCH 0/8] [media] v4l2-core: Fine-tuning for some function implementations SF Markus Elfring
2016-12-26 20:43 ` [PATCH 1/8] [media] v4l2-async: Use kmalloc_array() in v4l2_async_notifier_unregister() SF Markus Elfring
2016-12-27 9:52 ` Sakari Ailus
2016-12-26 20:45 ` [PATCH 2/8] [media] v4l2-async: Delete an error message for a failed memory allocation " SF Markus Elfring
2016-12-27 11:47 ` Sakari Ailus
2017-01-31 9:55 ` Mauro Carvalho Chehab
2016-12-26 20:47 ` [PATCH 3/8] [media] videobuf-dma-sg: Use kmalloc_array() in videobuf_dma_init_user_locked() SF Markus Elfring
2016-12-26 20:48 ` [PATCH 4/8] [media] videobuf-dma-sg: Adjust 24 checks for null values SF Markus Elfring
2017-01-09 10:30 ` Dan Carpenter [this message]
2016-12-26 20:50 ` [PATCH 5/8] [media] videobuf-dma-sg: Move two assignments for error codes in __videobuf_mmap_mapper() SF Markus Elfring
2016-12-26 20:51 ` [PATCH 6/8] [media] videobuf-dma-sg: Improve a size determination " SF Markus Elfring
2016-12-26 20:52 ` [PATCH 7/8] [media] videobuf-dma-sg: Delete an unnecessary return statement in videobuf_vm_close() SF Markus Elfring
2016-12-26 20:53 ` [PATCH 8/8] [media] videobuf-dma-sg: Add some spaces for better code readability in videobuf_dma_init_user_locked() SF Markus Elfring
2016-12-27 11:51 ` [PATCH 0/8] [media] v4l2-core: Fine-tuning for some function implementations Sakari Ailus
2017-01-02 14:54 ` Hans Verkuil
2017-09-22 20:08 ` SF Markus Elfring
2017-09-23 7:35 ` Hans Verkuil
2017-09-23 15:27 ` SF Markus Elfring
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