[PATCH net-next 1/3] net: stmmac: rk: fix missing reset_control_put()
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Wed Jan 28 02:58:39 PST 2026
rk_gmac_setup() delves into the PHY's DT node to retrieve its reset
control using of_reset_control_get(). However, it never releases it
when the driver is removed. Add reset_control_put() to rk_gmac_exit()
to clean this up.
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 5f8d2031b97c..bc69cbb5a7d4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1784,6 +1784,8 @@ static void rk_gmac_exit(struct device *dev, void *bsp_priv_)
if (priv->plat->phy_node && bsp_priv->integrated_phy)
clk_put(bsp_priv->clk_phy);
+
+ reset_control_put(bsp_priv->phy_reset);
}
static int rk_gmac_probe(struct platform_device *pdev)
--
2.47.3
More information about the linux-arm-kernel
mailing list