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* [PATCH v2] dmaengine: xilinx: xdma: Fix Judgment of the return value
@ 2023-07-05 11:39 Minjie Du
  2023-07-07  4:57 ` Michal Simek
  2023-07-11 16:43 ` Vinod Koul
  0 siblings, 2 replies; 3+ messages in thread
From: Minjie Du @ 2023-07-05 11:39 UTC (permalink / raw)
  To: michal.simek, Lizhi Hou, Brian Xu, Raj Kumar Rampelli,
	Vinod Koul, open list:XILINX XDMA DRIVER,
	moderated list:ARM/ZYNQ ARCHITECTURE, open list
  Cc: opensource.kernel, Minjie Du

Fix: make IS_ERR() judge the devm_ioremap_resource() function return.

Fixes: 17ce252266c7 ("dmaengine: xilinx: xdma: Add xilinx xdma driver")
Signed-off-by: Minjie Du <duminjie@vivo.com>
---
 drivers/dma/xilinx/xdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index 93ee298d5..ad5ff6335 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -892,7 +892,7 @@ static int xdma_probe(struct platform_device *pdev)
 	}
 
 	reg_base = devm_ioremap_resource(&pdev->dev, res);
-	if (!reg_base) {
+	if (IS_ERR(reg_base)) {
 		xdma_err(xdev, "ioremap failed");
 		goto failed;
 	}
-- 
2.39.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] dmaengine: xilinx: xdma: Fix Judgment of the return value
  2023-07-05 11:39 [PATCH v2] dmaengine: xilinx: xdma: Fix Judgment of the return value Minjie Du
@ 2023-07-07  4:57 ` Michal Simek
  2023-07-11 16:43 ` Vinod Koul
  1 sibling, 0 replies; 3+ messages in thread
From: Michal Simek @ 2023-07-07  4:57 UTC (permalink / raw)
  To: Minjie Du, Lizhi Hou, Brian Xu, Raj Kumar Rampelli, Vinod Koul,
	open list:XILINX XDMA DRIVER,
	moderated list:ARM/ZYNQ ARCHITECTURE, open list
  Cc: opensource.kernel



On 7/5/23 13:39, Minjie Du wrote:
> Fix: make IS_ERR() judge the devm_ioremap_resource() function return.
> 
> Fixes: 17ce252266c7 ("dmaengine: xilinx: xdma: Add xilinx xdma driver")
> Signed-off-by: Minjie Du <duminjie@vivo.com>
> ---
>   drivers/dma/xilinx/xdma.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
> index 93ee298d5..ad5ff6335 100644
> --- a/drivers/dma/xilinx/xdma.c
> +++ b/drivers/dma/xilinx/xdma.c
> @@ -892,7 +892,7 @@ static int xdma_probe(struct platform_device *pdev)
>   	}
>   
>   	reg_base = devm_ioremap_resource(&pdev->dev, res);
> -	if (!reg_base) {
> +	if (IS_ERR(reg_base)) {
>   		xdma_err(xdev, "ioremap failed");
>   		goto failed;
>   	}

Acked-by: Michal Simek <michal.simek@amd.com>

M

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] dmaengine: xilinx: xdma: Fix Judgment of the return value
  2023-07-05 11:39 [PATCH v2] dmaengine: xilinx: xdma: Fix Judgment of the return value Minjie Du
  2023-07-07  4:57 ` Michal Simek
@ 2023-07-11 16:43 ` Vinod Koul
  1 sibling, 0 replies; 3+ messages in thread
From: Vinod Koul @ 2023-07-11 16:43 UTC (permalink / raw)
  To: michal.simek, Lizhi Hou, Brian Xu, Raj Kumar Rampelli, dmaengine,
	linux-arm-kernel, linux-kernel, Minjie Du
  Cc: opensource.kernel


On Wed, 05 Jul 2023 19:39:12 +0800, Minjie Du wrote:
> Fix: make IS_ERR() judge the devm_ioremap_resource() function return.
> 
> 

Applied, thanks!

[1/1] dmaengine: xilinx: xdma: Fix Judgment of the return value
      commit: 625758896cc84ce0e5dc9842c34d4b9fa23b8b36

Best regards,
-- 
~Vinod



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-07-11 16:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-07-05 11:39 [PATCH v2] dmaengine: xilinx: xdma: Fix Judgment of the return value Minjie Du
2023-07-07  4:57 ` Michal Simek
2023-07-11 16:43 ` Vinod Koul

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