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mt76: mt7915: fix endian bug in mt7915_rf_regval_set()

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[ Upstream commit f572dc969a59a80baa22bf2f7c9af0064402652f ]

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 <dan.carpenter@oracle.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2022-05-19 16:57:22 +03:00 committed by Greg Kroah-Hartman
parent 2f53ba46d8
commit 2fe903bf69
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
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@ -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,