commit
453393369dc9806d2455151e329c599684762428 upstream.
When we increment the counter we need to increment the pointer as well.
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes:
e16858a7e6e7 drm/ttm: fix start page for huge page check in ttm_put_pages()
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Zubin Mithra <zsm@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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)
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)