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-rw-r--r--drivers/tty/vcc.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index 4e795353192b..67f528cf1056 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -594,18 +594,22 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
return -ENOMEM;
name = kstrdup(dev_name(&vdev->dev), GFP_KERNEL);
+ if (!name) {
+ rv = -ENOMEM;
+ goto free_port;
+ }
rv = vio_driver_init(&port->vio, vdev, VDEV_CONSOLE_CON, vcc_versions,
ARRAY_SIZE(vcc_versions), NULL, name);
if (rv)
- goto free_port;
+ goto free_name;
port->vio.debug = vcc_dbg_vio;
vcc_ldc_cfg.debug = vcc_dbg_ldc;
rv = vio_ldc_alloc(&port->vio, &vcc_ldc_cfg, port);
if (rv)
- goto free_port;
+ goto free_name;
spin_lock_init(&port->lock);
@@ -639,6 +643,11 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
goto unreg_tty;
}
port->domain = kstrdup(domain, GFP_KERNEL);
+ if (!port->domain) {
+ rv = -ENOMEM;
+ goto unreg_tty;
+ }
+
mdesc_release(hp);
@@ -673,8 +682,9 @@ free_table:
vcc_table_remove(port->index);
free_ldc:
vio_ldc_free(&port->vio);
-free_port:
+free_name:
kfree(name);
+free_port:
kfree(port);
return rv;