Commit 95b079d8 authored by Claire Chang's avatar Claire Chang Committed by Konrad Rzeszutek Wilk
Browse files

swiotlb: Fix the type of index 



Fix the type of index from unsigned int to int since find_slots() might
return -1.

Fixes: 26a7e094 ("swiotlb: refactor swiotlb_tbl_map_single")
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarClaire Chang <tientzu@chromium.org>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad@kernel.org>
parent 2726bf3f

kernel/dma/swiotlb.c

+2 −1
Original line number Diff line number Diff line
@@ -499,7 +499,8 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr, 
{

	struct io_tlb_mem *mem = io_tlb_default_mem;

	unsigned int offset = swiotlb_align_offset(dev, orig_addr);

	unsigned int index, i;

	unsigned int i;

	int index;

	phys_addr_t tlb_addr;



	if (!mem)