From: Kyle Hendry Fix memset parameters to initialize the entire DT value array Fixes: f39e968dc168a7bd ("net: pcs: rzn1-miic: Move configuration data to SoC-specific struct") Reviewed-by: Geert Uytterhoeven Signed-off-by: Kyle Hendry --- Fix issues when populating dt_val array from device tree values Changes in v5: * Target memset patch for net * Drop port number validation patch for later submission to net-next Changes in v4: https://lore.kernel.org/r/20260914-rzn1-miic-fix-array-v4-0-069112feec86@reliablecontrols.com * Fix lines longer than 80 char * Add of_node_put() before returning Changes in v3: https://lore.kernel.org/r/20260902-rzn1-miic-fix-array-v3-0-3f7dccffaf5a@reliablecontrols.com * Make invalid port number return error * Update commit tags Changes in v2: https://lore.kernel.org/r/20260901-rzn1-miic-fix-array-v2-0-3e907049e770@reliablecontrols.com * Use a more correct array size in memset * Ensure that write to dt_val is in range Link to v1: https://lore.kernel.org/r/20260813-rzn1-miic-fix-array-v1-1-b58cafcc917e@reliablecontrols.com --- drivers/net/pcs/pcs-rzn1-miic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c index 2b72fa98ddf1..cb74861e823c 100644 --- a/drivers/net/pcs/pcs-rzn1-miic.c +++ b/drivers/net/pcs/pcs-rzn1-miic.c @@ -683,7 +683,8 @@ static int miic_parse_dt(struct miic *miic, u32 *mode_cfg) if (!dt_val) return -ENOMEM; - memset(dt_val, MIIC_MODCTRL_CONF_NONE, sizeof(*dt_val)); + memset(dt_val, MIIC_MODCTRL_CONF_NONE, + sizeof(*dt_val) * miic->of_data->conf_conv_count); if (of_property_read_u32(np, "renesas,miic-switch-portin", &conf) == 0) dt_val[0] = conf; --- base-commit: 83a945a529d6e002dd7339c532288a931f463dba change-id: 20260813-rzn1-miic-fix-array-e6ae4452c017 Best regards, -- Kyle Hendry