Re: [PATCH] ipv6/route: Add a missing check on proc_dointvec

[David Miller]

From: Aditya Pakki <pakki001@xxxxxxx>
Date: Mon, 24 Dec 2018 10:30:17 -0600

> While flushing the cache via  ipv6_sysctl_rtcache_flush(), the call
> to proc_dointvec() may fail. The fix adds a check that returns the
> error, on failure.
> 
> Signed-off-by: Aditya Pakki <pakki001@xxxxxxx>

Applied, but honestly running garbage collection even if the value
isn't change is completely harmless.