brcmfmac: use firmware callback upon failure to load

commit 03fb0e83 upstream.

When firmware loading failed the code used to unbind the device provided
by the calling code. However, for the sdio driver two devices are bound
and both need to be released upon failure. The callback has been extended
with parameter to pass error code so add that in this commit upon firmware
loading failure.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>