[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>

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 0acf6db..ad7eb4a 100644 (file)
--- 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