* [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres
@ 2016-03-21 11:00 Tomeu Vizoso
2016-03-21 12:38 ` Javier Martinez Canillas
2016-04-05 14:27 ` Joerg Roedel
0 siblings, 2 replies; 3+ messages in thread
From: Tomeu Vizoso @ 2016-03-21 11:00 UTC (permalink / raw)
To: linux-kernel
Cc: Tomeu Vizoso, Joerg Roedel, Heiko Stuebner, iommu,
linux-arm-kernel, linux-rockchip
If we do, devres prints a "invalid resource" string in the error
loglevel.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
drivers/iommu/rockchip-iommu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index a6f593a0a29e..0253ab35c33b 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1049,6 +1049,8 @@ static int rk_iommu_probe(struct platform_device *pdev)
for (i = 0; i < pdev->num_resources; i++) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
+ if (!res)
+ continue;
iommu->bases[i] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(iommu->bases[i]))
continue;
--
2.5.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres
2016-03-21 11:00 [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres Tomeu Vizoso
@ 2016-03-21 12:38 ` Javier Martinez Canillas
2016-04-05 14:27 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Javier Martinez Canillas @ 2016-03-21 12:38 UTC (permalink / raw)
To: Tomeu Vizoso
Cc: Linux Kernel, Heiko Stuebner, Joerg Roedel, linux-rockchip,
iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org
Hello Tomeu,
On Mon, Mar 21, 2016 at 8:00 AM, Tomeu Vizoso
<tomeu.vizoso@collabora.com> wrote:
> If we do, devres prints a "invalid resource" string in the error
> loglevel.
>
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
> ---
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Best regards,
Javier
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres
2016-03-21 11:00 [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres Tomeu Vizoso
2016-03-21 12:38 ` Javier Martinez Canillas
@ 2016-04-05 14:27 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2016-04-05 14:27 UTC (permalink / raw)
To: Tomeu Vizoso
Cc: linux-kernel, Heiko Stuebner, iommu, linux-arm-kernel,
linux-rockchip
On Mon, Mar 21, 2016 at 12:00:23PM +0100, Tomeu Vizoso wrote:
> If we do, devres prints a "invalid resource" string in the error
> loglevel.
>
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
> ---
> drivers/iommu/rockchip-iommu.c | 2 ++
> 1 file changed, 2 insertions(+)
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-03-21 11:00 [PATCH] iommu/rockchip: Don't feed NULL res pointers to devres Tomeu Vizoso
2016-03-21 12:38 ` Javier Martinez Canillas
2016-04-05 14:27 ` Joerg Roedel
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