proc: snmp6: Use correct type in memset

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>

diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index cc8e3ae..e88bcb8 100644 (file)
--- 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++)