From: Christian Lamparter <chunkeey@gmail.com>
Date: Wed, 6 Mar 2019 16:53:27 +0000 (+0100)
Subject: owl-loader: fix crash caused by endian patch
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=457de5a15412bae6d7a590e7316a3996de318b37;p=openwrt%2Fstaging%2Fjow.git

owl-loader: fix crash caused by endian patch

This patch fixes a crash that occured on the
BT Home Hub v5a (lantiq/xrx200) which resulted
in the device bootlooping.

Reported-by: Ryan Mounce <ryan@mounce.com.au>
Tested-by: Vitalij Alshevsky <v_alshevsky@tut.by>
Fixes: ddece08bf456 ("kernel: owl-loader: fix sparse endian warnings")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---

diff --git a/target/linux/generic/files/drivers/misc/owl-loader.c b/target/linux/generic/files/drivers/misc/owl-loader.c
index 5cbee79740..a4e55ad7b1 100644
--- a/target/linux/generic/files/drivers/misc/owl-loader.c
+++ b/target/linux/generic/files/drivers/misc/owl-loader.c
@@ -75,7 +75,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
 
 	/* set pointer to first reg address */
 	for (data = (const void *) (cal_data + 3);
-	     (const void *) data <= cal_end && data->reg != ~0;
+	     (const void *) data <= cal_end && data->reg != (u16)~0;
 	     data++) {
 		u32 val;
 		u16 reg;