[PATCH net] net: dsa: motorcomm: Fix function parameter types
From: David Yang
Date: Mon Oct 26 2026 - 04:33:58 EST
yt921x_fdb_add_index_in12() mistakenly takes the two register images
as u16, while all registers are 32-bit wide, silently losing the upper
half. Widen the parameters to u32.
Fixes: 186623f4aa72 ("net: dsa: yt921x: Add support for Motorcomm YT921x")
Signed-off-by: David Yang <mmyangfl@xxxxxxxxx>
---
drivers/net/dsa/motorcomm/chip.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dsa/motorcomm/chip.c b/drivers/net/dsa/motorcomm/chip.c
index 422b45085e7b..a7a9a7439304 100644
--- a/drivers/net/dsa/motorcomm/chip.c
+++ b/drivers/net/dsa/motorcomm/chip.c
@@ -679,8 +679,8 @@ yt921x_fdb_flush_port(struct yt921x_priv *priv, int port, bool flush_static)
}
static int
-yt921x_fdb_add_index_in12(struct yt921x_priv *priv, u16 index, u16 ctrl1,
- u16 ctrl2)
+yt921x_fdb_add_index_in12(struct yt921x_priv *priv, u16 index, u32 ctrl1,
+ u32 ctrl2)
{
u32 ctrl;
u32 val;
--
2.53.0