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| author | Deepak Rawat <drawat@vmware.com> | 2019-02-28 10:29:54 -0800 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-03-20 07:53:29 +0100 |
| commit | 4b9ce3a651a37c60527101db4451a315a8b9588f (patch) | |
| tree | 0e49ac8188911a74d095328a834901355f21ef8f /drivers | |
| parent | 1c163f4c7b3f621efff9b28a47abb36f7378d783 (diff) | |
| download | linux-4b9ce3a651a37c60527101db4451a315a8b9588f.tar.bz2 | |
drm/vmwgfx: Return 0 when gmrid::get_node runs out of ID's
If it's not a system error and get_node implementation accommodate the
buffer object then it should return 0 with memm::mm_node set to NULL.
v2: Test for id != -ENOMEM instead of id == -ENOSPC.
Cc: <stable@vger.kernel.org>
Fixes: 4eb085e42fde ("drm/vmwgfx: Convert to new IDA API")
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index b93c558dd86e..7da752ca1c34 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -57,7 +57,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL); if (id < 0) - return id; + return (id != -ENOMEM ? 0 : id); spin_lock(&gman->lock); |