Hi Nick,
Thank you for the update. Now it applies cleanly.
On 7/17/19 11:56 PM, Nick Stoughton wrote:
> Firmware files are in ASCII, using 2 hex characters per byte. The
> maximum length of a firmware string is therefore
>
> 16 (commands) * 2 (bytes per command) * 2 (characters per byte) = 64
>
> Signed-off-by: Nick Stoughton <nstoughton@xxxxxxxxxxxx>
> ---
> drivers/leds/leds-lp5562.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c
> index 37632fc63741..e00117e3b50d 100644
> --- a/drivers/leds/leds-lp5562.c
> +++ b/drivers/leds/leds-lp5562.c
> @@ -260,7 +260,11 @@ static void lp5562_firmware_loaded(struct lp55xx_chip *chip)
> {
> const struct firmware *fw = chip->fw;
>
> - if (fw->size > LP5562_PROGRAM_LENGTH) {
> + /*
> + * the firmware is encoded in ascii hex character, with 2 chars
> + * per byte
> + */
If you used scripts/checkpatch.pl on this patch then you would
notice some problems here. I fixed them up by myself.
Added also the tag to the commit message:
Fixes: ff45262a85db ("leds: add new LP5562 LED driver")
and applied.
Thanks.
> + if (fw->size > (LP5562_PROGRAM_LENGTH * 2)) {
> dev_err(&chip->cl->dev, "firmware data size overflow: %zu\n",
> fw->size);
> return;
>
--
Best regards,
Jacek Anaszewski
