These functions return negative ENODATA but the minus sign was left out
in the tests.

Fixes: f0dd7bf5e330 ("net/smc: Add netlink support for SMC fallback statistics")
Signed-off-by: Dan Carpenter <redacted>
---
  net/smc/smc_stats.c | 6 +++---
  1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/smc/smc_stats.c b/net/smc/smc_stats.c
index 614013e3b574..e80e34f7ac15 100644
--- a/net/smc/smc_stats.c
+++ b/net/smc/smc_stats.c

@@ -393,17 +393,17 @@ int smc_nl_get_fback_stats(struct sk_buff *skb, struct netlink_callback *cb)
  			continue;
  		if (!skip_serv) {
  			rc_srv = smc_nl_get_fback_details(skb, cb, k, is_srv);
-			if (rc_srv && rc_srv != ENODATA)
+			if (rc_srv && rc_srv != -ENODATA)
  				break;
  		} else {
  			skip_serv = 0;
  		}
  		rc_clnt = smc_nl_get_fback_details(skb, cb, k, !is_srv);
-		if (rc_clnt && rc_clnt != ENODATA) {
+		if (rc_clnt && rc_clnt != -ENODATA) {
  			skip_serv = 1;
  			break;
  		}
-		if (rc_clnt == ENODATA && rc_srv == ENODATA)
+		if (rc_clnt == -ENODATA && rc_srv == -ENODATA)
  			break;
  	}
  	mutex_unlock(&net->smc.mutex_fback_rsn);