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NFC: Fix LLCP TLV building routine

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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
1 changed files with 1 additions and 1 deletions
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net/nfc/llcp/commands.c
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@@ -102,7 +102,7 @@ u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length)
length = llcp_tlv_length[type]; length = llcp_tlv_length[type];
if (length == 0 && value_length == 0) if (length == 0 && value_length == 0)
return NULL; return NULL;
else else if (length == 0)
length = value_length; length = value_length;
*tlv_length = 2 + length; *tlv_length = 2 + length;