diff options
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index ebf56cdf17db..df89c2e08cbf 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -2239,7 +2239,7 @@ out: static int smcr_buf_map_usable_links(struct smc_link_group *lgr, struct smc_buf_desc *buf_desc, bool is_rmb) { - int i, rc = 0; + int i, rc = 0, cnt = 0; /* protect against parallel link reconfiguration */ mutex_lock(&lgr->llc_conf_mutex); @@ -2252,9 +2252,12 @@ static int smcr_buf_map_usable_links(struct smc_link_group *lgr, rc = -ENOMEM; goto out; } + cnt++; } out: mutex_unlock(&lgr->llc_conf_mutex); + if (!rc && !cnt) + rc = -EINVAL; return rc; } |