diff options
| author |   Samuel Ortiz <sameo@linux.intel.com> | 2012-04-10 19:43:15 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2012-04-12 15:10:41 -0400 |
| commit | 324b0af6f5a48dc38dac016eed14d019cac5903f (patch) | |
| tree | 99cd8b67782a1331ed36b0185737834ed42b5618 /net/nfc | |
| parent | NFC: No need to apply twice the modulo op to LLCP's recv_n (diff) | |
| download | linux-dev-324b0af6f5a48dc38dac016eed14d019cac5903f.tar.xz linux-dev-324b0af6f5a48dc38dac016eed14d019cac5903f.zip | |
NFC: Fix LLCP TLV building routine
The if logic could lead to zero length TLVs.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/llcp/commands.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index 4aa52b8b6c0c..34ee6847806a 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -102,7 +102,7 @@ u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length) length = llcp_tlv_length[type]; if (length == 0 && value_length == 0) return NULL; - else + else if (length == 0) length = value_length; *tlv_length = 2 + length; |