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[4/4] wifi: mt76: mt7996: fix integer handling issue of mt7996_rf_regval_set()

Message ID c78d01e317aa97bb6778c8f700c18414b2976524.1670037462.git.ryder.lee@mediatek.com
State New
Headers show
Series [1/4] wifi: mt76: mt7915: fix mt7915_rate_txpower_get() resource leaks | expand

Commit Message

Ryder Lee Dec. 3, 2022, 3:22 a.m. UTC
This code is supposed to set a u32 value, but casting will not work on
big endian systems.

Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID: 1527816 ("Integer handling issues")
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
index 2e4a8909b9e8..99b23aef53a5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
@@ -653,8 +653,9 @@  static int
 mt7996_rf_regval_set(void *data, u64 val)
 {
 	struct mt7996_dev *dev = data;
+	u32 val32 = val;
 
-	return mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, (u32 *)&val, true);
+	return mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &val32, true);
 }
 
 DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7996_rf_regval_get,