Re: [PATCH] net: dsa: b53: check for timeout

[Florian Fainelli <f.fainelli@gmail.com>]

On 8/21/2020 6:56 AM, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
> 
> clang static analysis reports this problem
> 
> b53_common.c:1583:13: warning: The left expression of the compound
>    assignment is an uninitialized value. The computed value will
>    also be garbage
>          ent.port &= ~BIT(port);
>          ~~~~~~~~ ^
> 
> ent is set by a successful call to b53_arl_read().  Unsuccessful
> calls are caught by an switch statement handling specific returns.
> b32_arl_read() calls b53_arl_op_wait() which fails with the
> unhandled -ETIMEDOUT.
> 
> So add -ETIMEDOUT to the switch statement.  Because
> b53_arl_op_wait() already prints out a message, do not add another
> one.
> 
> Fixes: 1da6df85c6fb ("net: dsa: b53: Implement ARL add/del/dump operations")

For future submissions: no need for a newline between your tags here, 
the Fixes tag is just a regular tag in the commit message.

> 
> Signed-off-by: Tom Rix <trix@redhat.com>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian