Andrea
> Parri ; Saruhan Karademir
>
> Subject: Re: [PATCH] Drivers: hv: vmbus: Fix variable assignments in
> hv_ringbuffer_read()
>
> On Fri, Jul 24, 2020 at 1:10 PM Stephen Hemminger
> wrote:
> > What is the rationale for this change, it may break other code.
>
On Fri, Jul 24, 2020 at 1:10 PM Stephen Hemminger
wrote:
> What is the rationale for this change, it may break other code.
>
> A common API model in Windows world where this originated
> is to have a call where caller first
> makes request and then if the requested buffer is not big enough the
> c
ael Kelley ;
> parri.and...@gmail.com; Saruhan Karademir
> Subject: Re: [PATCH] Drivers: hv: vmbus: Fix variable assignments in
> hv_ringbuffer_read()
>
> On Fri, 24 Jul 2020 09:46:06 -0700
> "Andres Beltran" wrote:
>
> > Assignments to buffer_actual_len and
On Fri, 24 Jul 2020 09:46:06 -0700
"Andres Beltran" wrote:
> Assignments to buffer_actual_len and requestid happen before packetlen
> is checked to be within buflen. If this condition is true,
> hv_ringbuffer_read() returns with these variables already set to some
> value even though no data is a
Assignments to buffer_actual_len and requestid happen before packetlen
is checked to be within buflen. If this condition is true,
hv_ringbuffer_read() returns with these variables already set to some
value even though no data is actually read. This might create
inconsistencies in any routine callin
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