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authorChristian Perle <christian.perle@secunet.com>2017-06-12 10:06:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-05 14:40:15 +0200
commit059686754c1870f182ce55495b81728763732d48 (patch)
tree6bf7449623ba69c2bc9844ec070942301c8bffe4 /net/ipv6
parent78b24ab695abafe4c5754a661a591b841661df8b (diff)
proc: snmp6: Use correct type in memset
[ Upstream commit 3500cd73dff48f28f4ba80c171c4c80034d40f76 ] Reading /proc/net/snmp6 yields bogus values on 32 bit kernels. Use "u64" instead of "unsigned long" in sizeof(). Fixes: 4a4857b1c81e ("proc: Reduce cache miss in snmp6_seq_show") Signed-off-by: Christian Perle <christian.perle@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index cc8e3ae9ca73..e88bcb8ff0fd 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -219,7 +219,7 @@ static void snmp6_seq_show_item64(struct seq_file *seq, void __percpu *mib,
u64 buff64[SNMP_MIB_MAX];
int i;
- memset(buff64, 0, sizeof(unsigned long) * SNMP_MIB_MAX);
+ memset(buff64, 0, sizeof(u64) * SNMP_MIB_MAX);
snmp_get_cpu_field64_batch(buff64, itemlist, mib, syncpoff);
for (i = 0; itemlist[i].name; i++)