Thread (256 messages) 256 messages, 7 authors, 2021-07-22
STALE1775d

[PATCH 5.12 028/242] net: xilinx_emaclite: Do not print real IOMEM pointer

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-07-15 19:07:59
Also in: lkml
Subsystem: networking drivers, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: YueHaibing <redacted>

[ Upstream commit d0d62baa7f505bd4c59cd169692ff07ec49dde37 ]

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 <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/xilinx/xilinx_emaclite.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 007840d4a807..3ffe8d2a1f14 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1193,9 +1193,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	}
 
 	dev_info(dev,
-		 "Xilinx EmacLite at 0x%08lX mapped to 0x%08lX, irq=%d\n",
-		 (unsigned long __force)ndev->mem_start,
-		 (unsigned long __force)lp->base_addr, ndev->irq);
+		 "Xilinx EmacLite at 0x%08lX mapped to 0x%p, irq=%d\n",
+		 (unsigned long __force)ndev->mem_start, lp->base_addr, ndev->irq);
 	return 0;
 
 error:
-- 
2.30.2


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