Re: [PATCH] nfx: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect()

[Krzysztof Kozlowski]

On 13/05/2023 13:49, Krzysztof Kozlowski wrote:
> If sock->service_name is NULL, the local variable
> service_name_tlv_length will not be assigned by nfc_llcp_build_tlv(),
> later leading to using value frmo the stack.  Smatch warning:
> 
>   net/nfc/llcp_commands.c:442 nfc_llcp_send_connect() error: uninitialized symbol 'service_name_tlv_length'.

Eh, typo in subject prefix. V2 in shortly...


Best regards,
Krzysztof