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path: root/drivers/uio/uio_hv_generic.c
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Diffstat (limited to 'drivers/uio/uio_hv_generic.c')
-rw-r--r--drivers/uio/uio_hv_generic.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 4dae2320b103..0330ba99730e 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -247,14 +247,14 @@ hv_uio_probe(struct hv_device *dev,
return -ENOTSUPP;
}
- pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+ pdata = devm_kzalloc(&dev->device, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
ret = vmbus_alloc_ring(channel, HV_RING_SIZE * PAGE_SIZE,
HV_RING_SIZE * PAGE_SIZE);
if (ret)
- goto fail;
+ return ret;
set_channel_read_mode(channel, HV_CALL_ISR);
@@ -347,8 +347,6 @@ hv_uio_probe(struct hv_device *dev,
fail_close:
hv_uio_cleanup(dev, pdata);
-fail:
- kfree(pdata);
return ret;
}
@@ -364,10 +362,8 @@ hv_uio_remove(struct hv_device *dev)
sysfs_remove_bin_file(&dev->channel->kobj, &ring_buffer_bin_attr);
uio_unregister_device(&pdata->info);
hv_uio_cleanup(dev, pdata);
- hv_set_drvdata(dev, NULL);
vmbus_free_ring(dev->channel);
- kfree(pdata);
return 0;
}