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powerpc/bootwrapper: Use the child-bus #address-cells to decide which range entry to use 

The correct #address-cells was still used for the actual translation,
so the impact is only a possibility of choosing the wrong range entry
or failing to find any match.  Most common cases were not affected.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
hifive-unleashed-5.1
Scott Wood 2008-12-19 10:13:09 +00:00 committed by Paul Mackerras
parent e14d77490d
commit 49e6e3f1ae
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/boot/devtree.c
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@ -213,7 +213,7 @@ static int find_range(u32 *reg, u32 *ranges, int nregaddr,
u32 range_addr[MAX_ADDR_CELLS];
u32 range_size[MAX_ADDR_CELLS];
copy_val(range_addr, ranges + i, naddr);
copy_val(range_addr, ranges + i, nregaddr);
copy_val(range_size, ranges + i + nregaddr + naddr, nsize);
if (compare_reg(reg, range_addr, range_size))