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cdc-acm: cleanup error handling

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

Signed-off-by: Oliver Neukum <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Oliver Neukum authored and Greg Kroah-Hartman committed 2016-07-18 08:46:57 -07:00
1 parent eccf2a4e6b
commit 6dd3587f51
1 file changed
+3 -5
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drivers/usb/class/cdc-acm.c
+3 -5
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@@ -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;