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| author |   Christophe Ricard <christophe.ricard@gmail.com> | 2015-08-17 08:33:43 +0200 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2015-08-17 10:45:19 +0200 |
| commit | adca3c38d807b341a965d0aba8721d0784d8471b (patch) | |
| tree | a052a93b94330352f8bd78b52ee6de79e6b8fd58 /net/nfc | |
| parent | nfc: netlink: Add check on NFC_ATTR_VENDOR_DATA (diff) | |
| download | linux-dev-adca3c38d807b341a965d0aba8721d0784d8471b.tar.xz linux-dev-adca3c38d807b341a965d0aba8721d0784d8471b.zip | |
nfc: netlink: Warning fix
When NFC_ATTR_VENDOR_DATA is not set, data_len is 0 and data is NULL.
Fixes the following warning:
net/nfc/netlink.c:1536:3: warning: 'data' may be used uninitialized
+in this function [-Wmaybe-uninitialized]
return cmd->doit(dev, data, data_len);
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/netlink.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 81dfaaacfc4d..73d1ca7c546c 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1524,6 +1524,7 @@ static int nfc_genl_vendor_cmd(struct sk_buff *skb, if (data_len == 0) return -EINVAL; } else { + data = NULL; data_len = 0; } |