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| author | Greg Kroah-Hartman | 2019-06-23 09:21:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-06-23 09:21:15 +0200 |
| commit | 58ee01007c9e00531c1280b2d99b49d29a5e9844 (patch) | |
| tree | d1feb7102591a811b4458e2e209d476580ae3687 /drivers/gpu/drm/drm_ioc32.c | |
| parent | usb: clean up some of the computations in adu_read (diff) | |
| parent | Linux 5.2-rc6 (diff) | |
| download | kernel-qcow2-linux-58ee01007c9e00531c1280b2d99b49d29a5e9844.tar.gz kernel-qcow2-linux-58ee01007c9e00531c1280b2d99b49d29a5e9844.tar.xz kernel-qcow2-linux-58ee01007c9e00531c1280b2d99b49d29a5e9844.zip | |
Merge 5.2-rc6 into usb-next
We need the USB fixes in here too.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 374b372da58a..3972ebe48463 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, |