Re: [PATCH][next][V2] octeontx2-af: Fix potential integer overflows on integer shifts

[Paolo Abeni]

On 10/10/24 17:45, Colin Ian King wrote:
> The left shift int 32 bit integer constants 1 is evaluated using 32 bit
> arithmetic and then assigned to a 64 bit unsigned integer. In the case
> where the shift is 32 or more this can lead to an overflow. Avoid this
> by shifting using the BIT_ULL macro instead.
>
> Fixes: 019aba04f08c ("octeontx2-af: Modify SMQ flush sequence to drop packets")
> Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
> ---
>
> V2: Fix both (1 << i) shifts, thanks to Dan Carpenter for spotting the
>      second shift that I overlooked in the first patch.

The blamed commit is in the 'net' tree already, I'm applying the patch 
there.

Cheers,

Paolo