Re: [PATCH] net: stmmac_tc: use 64-bit arithmetic instead of 32-bit

[David Miller]

From: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>
Date: Mon, 2 Jul 2018 07:09:32 -0500

> Add suffix UL to constant 1024 in order to give the compiler complete
> information about the proper arithmetic to use. Notice that this
> constant is used in a context that expects an expression of type
> u64 (64 bits, unsigned) and  following expressions are currently
> being evaluated using 32-bit arithmetic:
> 
> qopt->idleslope * 1024 * ptr
> qopt->hicredit * 1024 * 8
> qopt->locredit * 1024 * 8
> 
> Addresses-Coverity-ID: 1470246 ("Unintentional integer overflow")
> Addresses-Coverity-ID: 1470248 ("Unintentional integer overflow")
> Addresses-Coverity-ID: 1470249 ("Unintentional integer overflow")
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>

Applied.