Re: [PATCH -next] ipack: tpci200: fix error return code in tpci200_register()

[Greg Kroah-Hartman]

On Thu, May 07, 2020 at 04:34:06PM +0200, Samuel Iglesias Gonsálvez wrote:
> Hello Wei,
> 
> Thanks for the patch!
> 
> Patch is,
> 
> Acked-by: Samuel Iglesias Gonsalvez 
> 
> Greg, Would you mind picking this patch series through your char-misc
> tree?

Sure, will do.

greg k-h

Re: [PATCH -next] ipack: tpci200: fix error return code in tpci200_register()

[Samuel Iglesias Gonsálvez]

Hello Wei,

Thanks for the patch!

Patch is,

Acked-by: Samuel Iglesias Gonsalvez 

Greg, Would you mind picking this patch series through your char-misc
tree?

Thanks!

Sam

On Thu, 2020-05-07 at 09:42 +, Wei Yongjun wrote:
> Fix to return negative error code -ENOMEM from the ioremap() error
> handling
> case instead of 0, as done elsewhere in this function.
> 
> Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
> Reported-by: Hulk Robot 
> Signed-off-by: Wei Yongjun 
> ---
>  drivers/ipack/carriers/tpci200.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/ipack/carriers/tpci200.c
> b/drivers/ipack/carriers/tpci200.c
> index 8a9c169..b5eec18 100644
> --- a/drivers/ipack/carriers/tpci200.c
> +++ b/drivers/ipack/carriers/tpci200.c
> @@ -309,6 +309,7 @@ static int tpci200_register(struct tpci200_board
> *tpci200)
>   "(bn 0x%X, sn 0x%X) failed to map driver user
> space!",
>   tpci200->info->pdev->bus->number,
>   tpci200->info->pdev->devfn);
> + res = -ENOMEM;
>   goto out_release_mem8_space;
>   }
> 
> 
> 
> 


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[PATCH -next] ipack: tpci200: fix error return code in tpci200_register()

[Wei Yongjun]

Fix to return negative error code -ENOMEM from the ioremap() error handling
case instead of 0, as done elsewhere in this function.

Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
Reported-by: Hulk Robot 
Signed-off-by: Wei Yongjun 
---
 drivers/ipack/carriers/tpci200.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 8a9c169..b5eec18 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -309,6 +309,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to map driver user space!",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
+   res = -ENOMEM;
goto out_release_mem8_space;
}