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| author | Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2019-05-16 17:55:42 +0300 |
|---|---|---|
| committer | Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2019-05-23 18:31:42 +0300 |
| commit | 65f50f9761343d3dcc580db8e36e05d321d7e980 (patch) | |
| tree | 59166eaf3be423724a8c3d4a514b88457d9bdb6f /drivers/gpu/drm/vc4 | |
| parent | 66fafd338780cb5adb7f290b384d9d3c6c7f6bb5 (diff) | |
| download | linux-65f50f9761343d3dcc580db8e36e05d321d7e980.tar.xz | |
drm/vc4: Check for V3D before binner bo alloc
Check that we have a V3D device registered before attempting to
allocate a binner buffer object.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190516145544.29051-3-paul.kocialkowski@bootlin.com
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_v3d.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index 7c490106e185..c16db4665af6 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -241,6 +241,9 @@ static int bin_bo_alloc(struct vc4_dev *vc4) int ret = 0; struct list_head list; + if (!v3d) + return -ENODEV; + /* We may need to try allocating more than once to get a BO * that doesn't cross 256MB. Track the ones we've allocated * that failed so far, so that we can free them when we've got |