blob: 0162019ae25b18a27ba485a13124a5bcd019b566 [file] [log] [blame]
From 15f03ffe4bb951e982457f44b6cf6b06ef4cbb93 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <festevam@denx.de>
Date: Wed, 4 May 2022 11:31:04 -0300
Subject: net: phy: micrel: Pass .probe for KS8737
From: Fabio Estevam <festevam@denx.de>
commit 15f03ffe4bb951e982457f44b6cf6b06ef4cbb93 upstream.
Since commit f1131b9c23fb ("net: phy: micrel: use
kszphy_suspend()/kszphy_resume for irq aware devices") the kszphy_suspend/
resume hooks are used.
These functions require the probe function to be called so that
priv can be allocated.
Otherwise, a NULL pointer dereference happens inside
kszphy_config_reset().
Cc: stable@vger.kernel.org
Fixes: f1131b9c23fb ("net: phy: micrel: use kszphy_suspend()/kszphy_resume for irq aware devices")
Reported-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220504143104.1286960-2-festevam@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/phy/micrel.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1544,6 +1544,7 @@ static struct phy_driver ksphy_driver[]
.name = "Micrel KS8737",
/* PHY_BASIC_FEATURES */
.driver_data = &ks8737_type,
+ .probe = kszphy_probe,
.config_init = kszphy_config_init,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,