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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-06-19 13:08:50 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2017-06-23 00:51:44 +0300
commit7b9fcda91e18f13905e07f0145cc7efbe0e503dc (patch)
tree763db1d7c107ccce22d83467afd33f8c142730b1 /drivers/nfc/fdp/fdp.c
parent8597c0920d6f4af66d2100b93599b0c0850dffdd (diff)
downloadlinux-7b9fcda91e18f13905e07f0145cc7efbe0e503dc.tar.xz
NFC: fdp: Convert to use devres API
It looks like there are two leftovers, at least one of which can leak the resource (IRQ). Convert both places to use managed variants of the functions. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc/fdp/fdp.c')
-rw-r--r--drivers/nfc/fdp/fdp.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
index badd8167ac73..ec50027b0d8b 100644
--- a/drivers/nfc/fdp/fdp.c
+++ b/drivers/nfc/fdp/fdp.c
@@ -749,11 +749,9 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
u32 protocols;
int r;
- info = kzalloc(sizeof(struct fdp_nci_info), GFP_KERNEL);
- if (!info) {
- r = -ENOMEM;
- goto err_info_alloc;
- }
+ info = devm_kzalloc(dev, sizeof(struct fdp_nci_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
info->phy = phy;
info->phy_ops = phy_ops;
@@ -775,8 +773,7 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
tx_tailroom);
if (!ndev) {
nfc_err(dev, "Cannot allocate nfc ndev\n");
- r = -ENOMEM;
- goto err_alloc_ndev;
+ return -ENOMEM;
}
r = nci_register_device(ndev);
@@ -792,9 +789,6 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
err_regdev:
nci_free_device(ndev);
-err_alloc_ndev:
- kfree(info);
-err_info_alloc:
return r;
}
EXPORT_SYMBOL(fdp_nci_probe);
@@ -808,7 +802,6 @@ void fdp_nci_remove(struct nci_dev *ndev)
nci_unregister_device(ndev);
nci_free_device(ndev);
- kfree(info);
}
EXPORT_SYMBOL(fdp_nci_remove);