diff options
author | Ingo Molnar <mingo@kernel.org> | 2019-06-24 19:19:53 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-06-24 19:19:53 +0200 |
commit | d2abae71ebcc409828b24ce9da402548ecdf1311 (patch) | |
tree | 5edfafc2828d3bcebb3698520ccba374cd4328c0 /drivers/gpu/drm/drm_ioc32.c | |
parent | 66567fcbaecac455caa1b13643155d686b51ce63 (diff) | |
parent | 4b972a01a7da614b4796475f933094751a295a2f (diff) |
Merge tag 'v5.2-rc6' into sched/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/drm_ioc32.c')
-rw-r--r-- | drivers/gpu/drm/drm_ioc32.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 374b372da58a4..3972ebe48463d 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -375,7 +375,10 @@ static int copy_one_buf32(void *data, int count, struct drm_buf_entry *from) .size = from->buf_size, .low_mark = from->low_mark, .high_mark = from->high_mark}; - return copy_to_user(to + count, &v, offsetof(drm_buf_desc32_t, flags)); + + if (copy_to_user(to + count, &v, offsetof(drm_buf_desc32_t, flags))) + return -EFAULT; + return 0; } static int drm_legacy_infobufs32(struct drm_device *dev, void *data, |