From e30cef001da259e8df354b813015d0e5acc08740 Mon Sep 17 00:00:00 2001 From: Duanqiang Wen Date: Wed, 13 Mar 2024 16:06:34 +0800 Subject: [PATCH] net: txgbe: fix clk_name exceed MAX_DEV_ID limits txgbe register clk which name is i2c_designware.pci_dev_id(), clk_name will be stored in clk_lookup_alloc. If PCIe bus number is larger than 0x39, clk_name size will be larger than 20 bytes. It exceeds clk_lookup_alloc MAX_DEV_ID limits. So the driver shortened clk_name. Fixes: b63f20485e43 ("net: txgbe: Register fixed rate clock") Signed-off-by: Duanqiang Wen Reviewed-by: Michal Kubiak Link: https://lore.kernel.org/r/20240313080634.459523-1-duanqiangwen@net-swift.com Signed-off-by: Paolo Abeni --- drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index 93295916b1d2..5b5d5e4310d1 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -571,7 +571,7 @@ static int txgbe_clock_register(struct txgbe *txgbe) char clk_name[32]; struct clk *clk; - snprintf(clk_name, sizeof(clk_name), "i2c_designware.%d", + snprintf(clk_name, sizeof(clk_name), "i2c_dw.%d", pci_dev_id(pdev)); clk = clk_register_fixed_rate(NULL, clk_name, NULL, 0, 156250000);