Re: [PATCH][next] thunderbolt: ensure left shift of 512 does not overflow a 32 bit int

[Mika Westerberg]

On Tue, Jun 30, 2020 at 03:55:58PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> The 32 bit int value 512 is being left shifted and then used in a context
> that expects the expression to be a larger unsigned long. There may be
> a potential integer overflow, so make 512 a UL before shift to avoid
> any such issues.
> 
> Addresses-Coverity: ("Uninintentional integer overflow")
> Fixes: 3b1d8d577ca8 ("thunderbolt: Implement USB3 bandwidth negotiation routines")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Applied, thanks!