| Message ID | 20210308085952.8153-1-baijiaju1990@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | gpu: drm: i915: fix error return code of igt_buddy_alloc_smoke() | expand |
diff --git a/drivers/gpu/drm/i915/selftests/i915_buddy.c b/drivers/gpu/drm/i915/selftests/i915_buddy.c index 632b912b0bc9..cf9b551b77e1 100644 --- a/drivers/gpu/drm/i915/selftests/i915_buddy.c +++ b/drivers/gpu/drm/i915/selftests/i915_buddy.c @@ -318,8 +318,10 @@ static int igt_buddy_alloc_smoke(void *arg) } order = i915_random_order(mm.max_order + 1, &prng); - if (!order) + if (!order) { + err = -EINVAL; goto out_fini; + } for (i = 0; i <= mm.max_order; ++i) { struct i915_buddy_block *block;
When i915_random_order() returns NULL to order, no error return code of igt_buddy_alloc_smoke() is assigned. To fix this bug, err is assigned with -EINVAL in this case. Fixes: 1fe3818d17c9 ("drm/i915/selftests: try to rein in alloc_smoke") Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> --- drivers/gpu/drm/i915/selftests/i915_buddy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)