From d0d62baa7f505bd4c59cd169692ff07ec49dde37 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 19 May 2021 10:47:04 +0800
Subject: [PATCH] net: xilinx_emaclite: Do not print real IOMEM pointer
Git-commit: d0d62baa7f505bd4c59cd169692ff07ec49dde37
Patch-mainline: v5.14-rc1
References: CVE-2021-38205 bsc#1189292
Printing kernel pointers is discouraged because they might leak kernel
memory layout. This fixes smatch warning:
drivers/net/ethernet/xilinx/xilinx_emaclite.c:1191 xemaclite_of_probe() warn:
argument 4 to %08lX specifier is cast from pointer
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/ethernet/xilinx/xilinx_emaclite.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1191,9 +1191,8 @@ static int xemaclite_of_probe(struct pla
}
dev_info(dev,
- "Xilinx EmacLite at 0x%08X mapped to 0x%08X, irq=%d\n",
- (unsigned int __force)ndev->mem_start,
- (unsigned int __force)lp->base_addr, ndev->irq);
+ "Xilinx EmacLite at 0x%08X mapped to 0x%p, irq=%d\n",
+ (unsigned int __force)ndev->mem_start, lp->base_addr, ndev->irq);
return 0;
error: