aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/most/cdev/cdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/most/cdev/cdev.c')
-rw-r--r--drivers/staging/most/cdev/cdev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c
index ea64aabda94e..f2b347cda8b7 100644
--- a/drivers/staging/most/cdev/cdev.c
+++ b/drivers/staging/most/cdev/cdev.c
@@ -453,7 +453,9 @@ static int comp_probe(struct most_interface *iface, int channel_id,
c->devno = MKDEV(comp.major, current_minor);
cdev_init(&c->cdev, &channel_fops);
c->cdev.owner = THIS_MODULE;
- cdev_add(&c->cdev, c->devno, 1);
+ retval = cdev_add(&c->cdev, c->devno, 1);
+ if (retval < 0)
+ goto err_free_c;
c->iface = iface;
c->cfg = cfg;
c->channel_id = channel_id;
@@ -485,6 +487,7 @@ err_free_kfifo_and_del_list:
list_del(&c->list);
err_del_cdev_and_free_channel:
cdev_del(&c->cdev);
+err_free_c:
kfree(c);
err_remove_ida:
ida_simple_remove(&comp.minor_id, current_minor);