Re: [PATCH] ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Tue, 23 Mar 2021 16:02:29 +0800 you wrote:

Current calculation for diff of TMR_ADD register value may have
64-bit overflow in this code line, when long type scaled_ppm is
large.

adj *= scaled_ppm;

This patch is to resolve it by using mul_u64_u64_div_u64().

[...]

Here is the summary with links:
  - ptp_qoriq: fix overflow in ptp_qoriq_adjfine() u64 calcalation
    https://git.kernel.org/netdev/net/c/f51d7bf1dbe5

You are awesome, thank you!
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