X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=block%2Fblk-throttle.c;h=5b9c6d5c3636ad6412c7b898c44e4709b35597d1;hb=f5e2dc5d7fe78fe4d8748d217338f4f7b6a5d7ea;hp=9273d0969ebd6377a02cf0be189d34ea619afe3e;hpb=75d43b2d0a323ba894d85060888f039e41b441ca;p=pandora-kernel.git

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 9273d0969ebd..5b9c6d5c3636 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1292,6 +1292,9 @@ static u64 tg_prfill_cpu_rwstat(struct seq_file *sf,
 	struct blkg_rwstat rwstat = { }, tmp;
 	int i, cpu;
 
+	if (tg->stats_cpu == NULL)
+		return 0;
+
 	for_each_possible_cpu(cpu) {
 		struct tg_stats_cpu *sc = per_cpu_ptr(tg->stats_cpu, cpu);