When we increment the counter we need to increment the pointer as well.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Fixes: e16858a7e6e7 drm/ttm: fix start page for huge page check in ttm_put_pages()
---
drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index c74147f0cbe3..627f8dc91d0e 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -733,7 +733,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
if (!(flags & TTM_PAGE_FLAG_DMA32) &&
(npages - i) >= HPAGE_PMD_NR) {
for (j = 1; j < HPAGE_PMD_NR; ++j)
- if (p++ != pages[i + j])
+ if (++p != pages[i + j])
break;
if (j == HPAGE_PMD_NR)
@@ -768,7 +768,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
break;
for (j = 1; j < HPAGE_PMD_NR; ++j)
- if (p++ != pages[i + j])
+ if (++p != pages[i + j])
break;
if (j != HPAGE_PMD_NR)
--
2.17.1
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