Re: [PATCH 1/2] dma-mapping: Protect dma_addressing_limited against NULL dma_mask

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

 



>  static inline bool dma_addressing_limited(struct device *dev)
>  {
> -	return min_not_zero(*dev->dma_mask, dev->bus_dma_mask) <
> -		dma_get_required_mask(dev);
> +	return WARN_ON_ONCE(!dev->dma_mask) ? false :
> +		min_not_zero(*dev->dma_mask, dev->bus_dma_mask) <
> +			dma_get_required_mask(dev);

This should really use a separate if statement, but I can fix that
up when applying it.
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization



[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux