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authorAmitkumar Karwar <akarwar@marvell.com>2014-01-08 22:52:27 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2014-01-09 04:27:20 +0400
commitbb55dc2ae4367b8f711d43a2f8668a6ed42c4fd3 (patch)
tree48417a9794a29f28b9870c4279a1e3547b96cf8a /drivers
parentb711ad524bf5a6a078c4d0a1a44ca1db204802f6 (diff)
downloadlinux-bb55dc2ae4367b8f711d43a2f8668a6ed42c4fd3.tar.xz
NFC: nfcmrvl: Fix possible memory leak issue
This patch fixes memory leaks in the error paths of nfcmrvl_nci_register_dev() routine. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nfc/nfcmrvl/main.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 5f91d4571429..85e8bcf98693 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -112,7 +112,8 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
priv->ndev = nci_allocate_device(&nfcmrvl_nci_ops, protocols, 0, 0);
if (!priv->ndev) {
nfc_err(dev, "nci_allocate_device failed");
- return ERR_PTR(-ENOMEM);
+ rc = -ENOMEM;
+ goto error;
}
nci_set_drvdata(priv->ndev, priv);
@@ -121,11 +122,15 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
if (rc) {
nfc_err(dev, "nci_register_device failed %d", rc);
nci_free_device(priv->ndev);
- return ERR_PTR(rc);
+ goto error;
}
nfc_info(dev, "registered with nci successfully\n");
return priv;
+
+error:
+ kfree(priv);
+ return ERR_PTR(rc);
}
EXPORT_SYMBOL_GPL(nfcmrvl_nci_register_dev);