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>
This commit is contained in:
Samuel Ortiz 2012-04-10 19:43:15 +02:00 committed by John W. Linville
parent 279cf174ae
commit 324b0af6f5

View File

@ -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;