Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1490634

Re: [PATCH 10/10] firewire-net: Adjust checks for null pointers in five functions

From Stefan Richter <stefanr@s5r6.in-berlin.de>
Newsgroups linux.kernel
Subject Re: [PATCH 10/10] firewire-net: Adjust checks for null pointers in five functions
Date 2016-09-24 14:10 +0200
Message-ID <skTWh-P9-17@gated-at.bofh.it> (permalink)
References <qEuGl-43C-5@gated-at.bofh.it> <siDsB-4oB-3@gated-at.bofh.it> <siDLX-4vi-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Sep 18 SF Markus Elfring wrote:
> The script "checkpatch.pl" can point information out like the following.

A side note:  checkpatch.pl is for authors to help prepare their
submissions of new code (or their refactoring of existing code if for some
reason a refactoring is undertaken).

> Comparison to NULL could be written !…

Yes it could, or it could remain as is.  Both styles are used in
drivers/firewire/net.c, so it is indeed preferable to normalize it to one
of them.  I keep your patch for the next occasion when related work is
being done on drivers/firewire/net.c or drivers/firewire.

> Thus fix the affected source code places.

It is not a "fix", it is a stylistic change.

> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/firewire/net.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
> index eb7ce5e..e313be3 100644
> --- a/drivers/firewire/net.c
> +++ b/drivers/firewire/net.c
> @@ -366,13 +366,13 @@ static struct fwnet_partial_datagram *fwnet_pd_new(struct net_device *net,
>  
>  	INIT_LIST_HEAD(&new->fi_list);
>  	fi = fwnet_frag_new(new, frag_off, frag_len);
> -	if (fi == NULL)
> +	if (!fi)
>  		goto free_new;
[...]
-- 
Stefan Richter
-======----- =--= ==---
http://arcgraph.de/sr/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

Re: [PATCH 10/10] firewire-net: Adjust checks for null pointers in  five functions Stefan Richter <stefanr@s5r6.in-berlin.de> - 2016-09-24 14:10 +0200

csiph-web