Re: [PATCH v2] drivers: atm: eni: Add pci_dma_mapping_error() call

[David Miller]

From: Tina Johnson <tinajohnson.1234@xxxxxxxxx>
Date: Thu, 20 Nov 2014 15:54:54 +0530

> Added a pci_dma_mapping_error() call to check for mapping errors before
> further using the dma handle. In case of error, control goes to a new label
> where the incoming skb is freed. Unchecked dma handles were found using
> Coccinelle:
> 
> @rule1@
> expression e1;
> identifier x;
> @@
> 
> *x = pci_map_single(...);
>  ... when != pci_dma_mapping_error(e1,x)
> 
> Signed-off-by: Tina Johnson <tinajohnson.1234@xxxxxxxxx>
> Acked-by: Julia Lawall <julia.lawall@xxxxxxx>
> ---
> v2: *Removed jump to trouble label
>     *Added a new label dma_map_error

Applied, thanks.
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