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authorDavid S. Miller <davem@davemloft.net>2017-04-21 15:29:40 -0400
committerDavid S. Miller <davem@davemloft.net>2017-04-21 15:29:40 -0400
commit69e3948aaa559670da2662ad9d5cbc782bfc6885 (patch)
tree9cc3ef9f538b813d53a31056a93f8e56401569f7 /net/nfc
parentbonding: fix wq initialization for links created via netlink (diff)
parentnfc: fix get_unaligned_...() misuses (diff)
downloadlinux-dev-69e3948aaa559670da2662ad9d5cbc782bfc6885.tar.xz
linux-dev-69e3948aaa559670da2662ad9d5cbc782bfc6885.zip
Merge tag 'nfc-next-4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-next
Samuel Ortiz says: ==================== NFC 4.12 pull request This is the NFC pull request for 4.12. We have: - Improvements for the pn533 command queue handling and device registration order. - Removal of platform data for the pn544 and st21nfca drivers. - Additional device tree options to support more trf7970a hardware options. - Support for Sony's RC-S380P through the port100 driver. - Removal of the obsolte nfcwilink driver. - Headers inclusion cleanups (miscdevice.h, unaligned.h) for many drivers. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/netlink.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 529443acd3bc..6b0850e63e09 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -304,6 +304,17 @@ free_msg:
return -EMSGSIZE;
}
+static int nfc_genl_setup_device_added(struct nfc_dev *dev, struct sk_buff *msg)
+{
+ if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) ||
+ nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) ||
+ nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) ||
+ nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up) ||
+ nla_put_u8(msg, NFC_ATTR_RF_MODE, dev->rf_mode))
+ return -1;
+ return 0;
+}
+
int nfc_genl_device_added(struct nfc_dev *dev)
{
struct sk_buff *msg;
@@ -318,10 +329,7 @@ int nfc_genl_device_added(struct nfc_dev *dev)
if (!hdr)
goto free_msg;
- if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) ||
- nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) ||
- nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) ||
- nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up))
+ if (nfc_genl_setup_device_added(dev, msg))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -597,11 +605,7 @@ static int nfc_genl_send_device(struct sk_buff *msg, struct nfc_dev *dev,
if (cb)
genl_dump_check_consistent(cb, hdr, &nfc_genl_family);
- if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) ||
- nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) ||
- nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) ||
- nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up) ||
- nla_put_u8(msg, NFC_ATTR_RF_MODE, dev->rf_mode))
+ if (nfc_genl_setup_device_added(dev, msg))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -919,7 +923,7 @@ static int nfc_genl_activate_target(struct sk_buff *skb, struct genl_info *info)
rc = nfc_activate_target(dev, target_idx, protocol);
nfc_put_device(dev);
- return 0;
+ return rc;
}
static int nfc_genl_dep_link_up(struct sk_buff *skb, struct genl_info *info)