From: Arend van Spriel <arend@broadcom.com>
Date: Thu, 10 Nov 2011 19:30:16 +0000 (+0100)
Subject: brcm80211: smac: fix endianess issue for OTP memory access
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9752915e3ead9ce794744dde3a1c7f6f49a1e936;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

brcm80211: smac: fix endianess issue for OTP memory access

This fixes issue when using OTP memory. It was introduced by
following commit:

commit 028f78d43d80dcb8b1142ea38606067151dd3d51
Author: Arend van Spriel <arend@broadcom.com>
Date:   Fri Oct 21 16:16:35 2011 +0200

    brcm80211: smac: change buffer endianess convert function interface

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/srom.c b/drivers/net/wireless/brcm80211/brcmsmac/srom.c
index 0539a6a831c5..3a9b81db8e63 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/srom.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/srom.c
@@ -835,6 +835,8 @@ static int otp_read_pci(struct si_pub *sih, u16 *buf, uint nwords)
 		 */
 		return -ENODATA;
 
+	/* fixup the endianness so crc8 will pass */
+	cpu_to_le16_buf(buf, sz);
 	if (crc8(brcms_srom_crc8_table, (u8 *) buf, sz * 2,
 		 CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(brcms_srom_crc8_table))
 		err = -EIO;