summaryrefslogtreecommitdiffstats
path: root/drivers/parport/parport_serial.c
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-07 19:47:53 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-14 17:54:09 +0100
commitad8ce834bfec77c8ae2fbb3a0593ae87bdecebcb (patch)
tree3dc6cda5b0506f07e82e08204f7c8bbb6f680190 /drivers/parport/parport_serial.c
parent1089c91111a13e93955057e37f6772c0af629a2a (diff)
downloadblackbird-op-linux-ad8ce834bfec77c8ae2fbb3a0593ae87bdecebcb.tar.gz
blackbird-op-linux-ad8ce834bfec77c8ae2fbb3a0593ae87bdecebcb.zip
parport: Convert to use managed functions pcim_* and devm_*
This makes the error handling much more simpler than open-coding everything and in addition makes the probe function smaller an tidier. Tested-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport/parport_serial.c')
-rw-r--r--drivers/parport/parport_serial.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index d0a5bc542bac..050eeb06913a 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -620,27 +620,23 @@ static int parport_serial_pci_probe(struct pci_dev *dev,
struct parport_serial_private *priv;
int err;
- priv = kzalloc (sizeof *priv, GFP_KERNEL);
+ priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+
pci_set_drvdata (dev, priv);
- err = pci_enable_device (dev);
- if (err) {
- kfree (priv);
+ err = pcim_enable_device(dev);
+ if (err)
return err;
- }
- if (parport_register (dev, id)) {
- kfree (priv);
+ if (parport_register(dev, id))
return -ENODEV;
- }
if (serial_register (dev, id)) {
int i;
for (i = 0; i < priv->num_par; i++)
parport_pc_unregister_port (priv->port[i]);
- kfree (priv);
return -ENODEV;
}
@@ -660,7 +656,6 @@ static void parport_serial_pci_remove(struct pci_dev *dev)
for (i = 0; i < priv->num_par; i++)
parport_pc_unregister_port (priv->port[i]);
- kfree (priv);
return;
}
OpenPOWER on IntegriCloud