Re: [PATCH] NFC: fdp: fix signed less or equal zero check in u8 max_size

[Samuel Ortiz]

Hi Colin,

On Tue, Jan 30, 2018 at 03:33:59PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> The u8 variable max_size is being assigned a return value from the
> call to nci_conn_max_data_pkt_payload_size that can return a -ve
> error return. Since max_size is a u8, the -ve check for the error will
> always be false. Fix this by making max_size an int type.
> 
> Detected using Coccinelle:
> drivers/nfc/fdp/fdp.c:208:5-13: WARNING: Unsigned expression compared
> with zero: max_size <= 0
> 
> Fixes: a06347c04c13 ("NFC: Add Intel Fields Peak NFC solution driver")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/nfc/fdp/fdp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
Applied to nfc-next, thanks.

Cheers,
Samuel.