From d299ad96d867349574ae1b9f17b38569de5a66d4 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 19 May 2022 16:57:22 +0300 Subject: [PATCH] mt76: mt7915: fix endian bug in mt7915_rf_regval_set() This code is supposed to set a u32 value, but casting will not work on big endian systems. Fixes: 0a17329ae9c1 ("mt76: mt7915: add debugfs knob for RF registers read/write") Signed-off-by: Dan Carpenter Signed-off-by: Felix Fietkau --- mt7915/debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mt7915/debugfs.c b/mt7915/debugfs.c index 8de3b31c..9f21d978 100644 --- a/mt7915/debugfs.c +++ b/mt7915/debugfs.c @@ -985,8 +985,9 @@ static int mt7915_rf_regval_set(void *data, u64 val) { struct mt7915_dev *dev = data; + u32 val32 = val; - return mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, (u32 *)&val, true); + return mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &val32, true); } DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7915_rf_regval_get,