Commit ff9f8a7c authored Jan 25, 2017 by Eric Dumazet Committed by Linus Torvalds Jan 26, 2017

sysctl: fix proc_doulongvec_ms_jiffies_minmax()



We perform the conversion between kernel jiffies and ms only when
exporting kernel value to user space.

We need to do the opposite operation when value is written by user.

Only matters when HZ != 1000

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 928d336a

kernel/sysctl.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2475,6 +2475,7 @@ static int __do_proc_doulongvec_minmax(void data, struct ctl_table table, int
		break;
		if (neg)
		continue;
		val = convmul * val / convdiv;
		if ((min && val < min) \|\| (max && val > max))
		continue;
		*i = val;