[PATCH net-next] net: xilinx_emaclite: Do not print real IOMEM pointer

Subsystems: networking drivers, the rest

STALE1904d

2 messages, 2 authors, 2021-05-21 · open the first message on its own page

[PATCH net-next] net: xilinx_emaclite: Do not print real IOMEM pointer

From: YueHaibing <hidden>
Date: 2021-05-19 02:48:35

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>
---
 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 d9d58a7dabee..b06377fe7293 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1189,9 +1189,8 @@ 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:
-- 
2.17.1

Re: [PATCH net-next] net: xilinx_emaclite: Do not print real IOMEM pointer

From: patchwork-bot+netdevbpf@kernel.org
Date: 2021-05-21 20:20:52

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed, 19 May 2021 10:47:04 +0800 you wrote:
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>

[...]
Here is the summary with links:
  - [net-next] net: xilinx_emaclite: Do not print real IOMEM pointer
    https://git.kernel.org/netdev/net-next/c/d0d62baa7f50

You are awesome, thank you!
--
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https://korg.docs.kernel.org/patchwork/pwbot.html

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