Messages in this thread | | | Date | Tue, 03 Jul 2018 23:21:29 +0900 (KST) | Subject | Re: [PATCH] net: stmmac_tc: use 64-bit arithmetic instead of 32-bit | From | David Miller <> |
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From: "Gustavo A. R. Silva" <gustavo@embeddedor.com> 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@embeddedor.com>
Applied.
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