[PATCH] ip_gre: clean up some inconsistent indenting

[Jiapeng Chong]

No functional modification involved.

net/ipv4/ip_gre.c:192 ipgre_err() warn: inconsistent indenting.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5375
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 net/ipv4/ip_gre.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index e55a20264960..81a1cce1a7d1 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -189,10 +189,10 @@ static int ipgre_err(struct sk_buff *skb, u32 info,
 	}
 
 #if IS_ENABLED(CONFIG_IPV6)
-       if (tpi->proto == htons(ETH_P_IPV6) &&
-           !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len,
-				       type, data_len))
-               return 0;
+	if (tpi->proto == htons(ETH_P_IPV6) &&
+	    !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len,
+					type, data_len))
+		return 0;
 #endif
 
 	if (t->parms.iph.daddr == 0 ||
-- 
2.20.1.7.g153144c