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sysctl: fix proc_doulongvec_ms_jiffies_minmax()

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commit ff9f8a7cf9 upstream.

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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Dumazet
2017-01-25 18:20:55 -08:00
committed by Greg Kroah-Hartman
parent f11e8bf8e9
commit d1b232c2ce
1 changed files with 1 additions and 0 deletions
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kernel/sysctl.c
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@@ -2414,6 +2414,7 @@ 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;