diff options
| author | Nirmoy Das <nirmoy.das@intel.com> | 2024-03-19 14:09:25 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-05 09:37:58 +0200 |
| commit | cc796a77985d6af75c9362cb2e73dce4ae3f97cd (patch) | |
| tree | f48db0af22ff00791209817c9aa96ec1d2bfe175 | |
| parent | a296815846bb83b4f3c303d82bbf9ef2478dc9bb (diff) | |
drm/xe: Add a NULL check in xe_ttm_stolen_mgr_init
[ Upstream commit a6eff8f9c7e844cb24ccb188ca24abcd59734e74 ]
Add an explicit check to ensure that the mgr is not NULL.
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240319130925.22399-1-nirmoy.das@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c index 3107d2a12426..fb35e46d68b4 100644 --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c @@ -207,6 +207,11 @@ void xe_ttm_stolen_mgr_init(struct xe_device *xe) u64 stolen_size, io_size, pgsize; int err; + if (!mgr) { + drm_dbg_kms(&xe->drm, "Stolen mgr init failed\n"); + return; + } + if (IS_SRIOV_VF(xe)) stolen_size = 0; else if (IS_DGFX(xe)) |