Re: [PATCH] PCI: dwc: ep: Return -ENOMEM for allocation failures

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

> If the bitmap allocations fail then dw_pcie_ep_init_registers() currently
> returns success.  Return -ENOMEM instead.
[...]
> --- a/drivers/pci/controller/dwc/pcie-designware-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
> @@ -908,6 +908,7 @@ int dw_pcie_ep_init_registers(struct dw_pcie_ep *ep)
>  	if (ret)
>  		return ret;
>  
> +	ret = -ENOMEM;
>  	if (!ep->ib_window_map) {
>  		ep->ib_window_map = devm_bitmap_zalloc(dev, pci->num_ib_windows,
>  						       GFP_KERNEL);

Nice catch!

This will cover subsequent calls to devm_bitmap_zalloc() and devm_kcalloc().

Reviewed-by: Krzysztof Wilczyński <kw@xxxxxxxxx>

Thank you!

	Krzysztof




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux