lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Fri, 23 Feb 2024 21:28:18 -0800
From: Saravana Kannan <saravanak@...gle.com>
To: Rob Herring <robh+dt@...nel.org>, Frank Rowand <frowand.list@...il.com>, 
	Saravana Kannan <saravanak@...gle.com>
Cc: Hervé Codina <herve.codina@...tlin.com>, 
	Luca Ceresoli <luca.ceresoli@...tlin.com>, kernel-team@...roid.com, 
	Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable <stable@...r.kernel.org>
Subject: Re: [PATCH] of: property: fw_devlink: Fix stupid bug in
 remote-endpoint parsing

On Fri, Feb 23, 2024 at 9:24 PM Saravana Kannan <saravanak@...gle.com> wrote:
>
> Introduced a stupid bug in commit 782bfd03c3ae ("of: property: Improve
> finding the supplier of a remote-endpoint property") due to a last minute
> incorrect edit of "index !=0" into "!index". This patch fixes it to be
> "index > 0" to match the comment right next to it.

Greg, this needs to land in the stable branches once Rob picks it up
for the next 6.8-rc.

-Saravana

>
> Reported-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> Link: https://lore.kernel.org/lkml/20240223171849.10f9901d@booty/
> Fixes: 782bfd03c3ae ("of: property: Improve finding the supplier of a remote-endpoint property")
> Signed-off-by: Saravana Kannan <saravanak@...gle.com>
> ---
> Using Link: instead of Closes: because Luca reported two separate issues.
>
> Sorry about introducing a stupid bug in an -rcX Rob.
>
> -Saravana
>
>  drivers/of/property.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/of/property.c b/drivers/of/property.c
> index b71267c6667c..fa8cd33be131 100644
> --- a/drivers/of/property.c
> +++ b/drivers/of/property.c
> @@ -1304,7 +1304,7 @@ static struct device_node *parse_remote_endpoint(struct device_node *np,
>                                                  int index)
>  {
>         /* Return NULL for index > 0 to signify end of remote-endpoints. */
> -       if (!index || strcmp(prop_name, "remote-endpoint"))
> +       if (index > 0 || strcmp(prop_name, "remote-endpoint"))
>                 return NULL;
>
>         return of_graph_get_remote_port_parent(np);
> --
> 2.44.0.rc0.258.g7320e95886-goog
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ