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authorIngo Molnar <mingo@kernel.org>2017-04-14 10:29:40 +0200
committerIngo Molnar <mingo@kernel.org>2017-04-14 10:29:40 +0200
commit0ba78a95a6629975ff16545ae868fa1bb38f786a (patch)
treebb51f571bb187bc10f3a9639789afd4cf49b5b27 /kernel/sysctl.c
parentdef34eaae5ce04b324e48e1bfac873091d945213 (diff)
parenta232591ba289a1a397e0005c9f276a126c1bc1b1 (diff)
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index acf0a5a06da7..8c8714fcb53c 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2133,9 +2133,12 @@ static int do_proc_douintvec_conv(bool *negp, unsigned long *lvalp,
if (write) {
if (*negp)
return -EINVAL;
+ if (*lvalp > UINT_MAX)
+ return -EINVAL;
*valp = *lvalp;
} else {
unsigned int val = *valp;
+ *negp = false;
*lvalp = (unsigned long)val;
}
return 0;