From 186882700fa266cd379295bae289097443fa230b Mon Sep 17 00:00:00 2001 From: Rui Teng Date: Thu, 13 Jul 2017 10:10:17 +0800 Subject: [PATCH] staging: lustre: fix sparse error: incompatible types in comparison expression Comparing two user space addresses to avoid sparse error: drivers/staging//lustre/lnet/selftest/conrpc.c:490:30: error: incompatible types in comparison expression (different address spaces) Signed-off-by: Rui Teng Acked-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lnet/selftest/conrpc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c index da36c55b86d3..ae7c2772825e 100644 --- a/drivers/staging/lustre/lnet/selftest/conrpc.c +++ b/drivers/staging/lustre/lnet/selftest/conrpc.c @@ -487,10 +487,9 @@ lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans, sizeof(struct list_head))) return -EFAULT; - if (tmp.next == head_up) - return 0; - next = tmp.next; + if (next == head_up) + return 0; ent = list_entry(next, struct lstcon_rpc_ent, rpe_link);