lkml.org 
[lkml]   [2017]   [Aug]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH net] ethernet: xircom: small clean up in setup_xirc2ps_cs()
Date
From: Dan Carpenter
> Sent: 21 August 2017 10:48
> The get_options() function takes the whole ARRAY_SIZE(). It doesn't
> matter here because we don't use more than 7 elements.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
> index f71883264cc0..fd5288ff53b5 100644
> --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
> +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
> @@ -1781,7 +1781,7 @@ static int __init setup_xirc2ps_cs(char *str)
> */
> int ints[10] = { -1 };
>
> - str = get_options(str, 9, ints);
> + str = get_options(str, ARRAY_SIZE(ints), ints);
>
> #define MAYBE_SET(X,Y) if (ints[0] >= Y && ints[Y] != -1) { X = ints[Y]; }
> MAYBE_SET(if_port, 3);

That code looks very dubious to me.
It looks as though it expects all of the ints[] array to be initialised
to -1, not just the first element.

David

\
 
 \ /
  Last update: 2017-08-21 16:53    [W:0.168 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site