cdc-acm: cleanup error handling

A small update to unify error handling during probe().

Signed-off-by: Oliver Neukum <ONeukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 561baed..2e5dea8 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1328,11 +1328,8 @@ made_compressed_probe:
                goto alloc_fail;
 
        minor = acm_alloc_minor(acm);
-       if (minor < 0) {
-               dev_err(&intf->dev, "no more free acm devices\n");
-               kfree(acm);
-               return -ENODEV;
-       }
+       if (minor < 0)
+               goto alloc_fail1;
 
        ctrlsize = usb_endpoint_maxp(epctrl);
        readsize = usb_endpoint_maxp(epread) *
@@ -1523,6 +1520,7 @@ alloc_fail4:
        usb_free_coherent(usb_dev, ctrlsize, acm->ctrl_buffer, acm->ctrl_dma);
 alloc_fail2:
        acm_release_minor(acm);
+alloc_fail1:
        kfree(acm);
 alloc_fail:
        return rv;