From: Hante Meuleman <meuleman@broadcom.com>
Date: Wed, 25 Nov 2015 11:32:38 +0100
Subject: [PATCH] brcmfmac: Return actual error by fwil.

FWIL is always mapping back errors to EBADE. This is not very
conventient when trying to understand problems by reading logs.
Some callers print the error code, but that is quite useless
when the exact error code is not returned. It also makes it
impossible to differentiate based on error code. This patch
changes the return of EBADE into the actual error code.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
@@ -126,7 +126,8 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp,
 
 	brcmf_dbg(FIL, "Failed: %s (%d)\n",
 		  brcmf_fil_get_errstr((u32)(-err)), err);
-	return -EBADE;
+
+	return err;
 }
 
 s32