If we fall into that branch it means that there is a range fully covering the
subtract range, so it's suffice to return there if there isn't any other
overlapping ranges.
Also fix the broken phrase issued by printk.
Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Signed-off-by: Lin Feng <linfeng@xxxxxxxxxxxxxx>
---
kernel/range.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/range.c b/kernel/range.c
index 9b8ae2d..223c6fe 100644
--- a/kernel/range.c
+++ b/kernel/range.c
@@ -97,10 +97,10 @@ void subtract_range(struct range *range, int az, u64 start, u64 end)
range[i].end = range[j].end;
range[i].start = end;
} else {
- printk(KERN_ERR "run of slot in ranges\n");
+ printk(KERN_ERR "run out of slot in ranges\n");
}
range[j].end = start;
- continue;
+ return;
}
}
}
--
1.8.0.1
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