[PATCH] soc: ti: k3-ringacc: Use correct error casting in k3_ringacc_dmarings_init

[PATCH] soc: ti: k3-ringacc: Use correct error casting in k3_ringacc_dmarings_init

[Peter Ujfalusi]

Use ERR_CAST() when devm_ioremap_resource() fails.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
Hi Vinod,

it came to my attention too late. This patch fixes the sparse warnig introduced
by the AM64 support in
https://lore.kernel.org/lkml/20201208090440.31792-1-peter.ujfalusi@ti.com/

Regards,
Peter

 drivers/soc/ti/k3-ringacc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index c88c305ba367..b495b0d5d0fa 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -1476,7 +1476,7 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ringrt");
 	base_rt = devm_ioremap_resource(dev, res);
 	if (IS_ERR(base_rt))
-		return base_rt;
+		return ERR_CAST(base_rt);
 
 	ringacc->rings = devm_kzalloc(dev,
 				      sizeof(*ringacc->rings) *
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki


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Re: [PATCH] soc: ti: k3-ringacc: Use correct error casting in k3_ringacc_dmarings_init

[Vinod Koul]

On 14-12-20, 08:54, Peter Ujfalusi wrote:
> Use ERR_CAST() when devm_ioremap_resource() fails.
> 
> Reported-by: kernel test robot <lkp@intel.com>

Applied, thanks

-- 
~Vinod

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