hello,
The last parameter of get_user_pages should be a array of pointers to
vmas corresponding to each page. Through this coding mistake can not
cause some problem now, it is a potential time bomb.
Signed-off-by: Yang Honggang <eagle.rtlinux@xxxxxxxxx>
---
drivers/infiniband/hw/qib/qib_user_pages.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c
b/drivers/infiniband/hw/qib/qib_user_pages.c
index 2bc1d2b..e93d459 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -69,7 +69,7 @@ static int __qib_get_user_pages(unsigned long
start_page, size_t num_pages,
ret = get_user_pages(current, current->mm,
start_page + got * PAGE_SIZE,
num_pages - got, 1, 1,
- p + got, vma);
+ p + got, vma + got);
if (ret < 0)
goto bail_release;
}
--
1.7.10.4
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