[SCSI] zfcp: fix memory leak

fix memory leak.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 0acf6db0a08d..ad7eb4a9261c 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -764,7 +764,9 @@ zfcp_reset_fc_host_stats(struct Scsi_Host *shost)
                 return;
 
         ret = zfcp_fsf_exchange_port_data(NULL, adapter, data);
-        if (ret == 0) {
+        if (ret) {
+                kfree(data);
+        } else {
                 adapter->stats_reset = jiffies/HZ;
                 old_data = adapter->stats_reset_data;
                 adapter->stats_reset_data = data; /* finally freed in