[PATCH next] drm/xe/vf: Fix IS_ERR() vs NULL check in xe_sriov_vf_ccs_init()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The xe_migrate_alloc() function returns NULL on error.  It doesn't return
error pointers.  Update the checking to match.

Fixes: a843b9894705 ("drm/xe/vf: Fix VM crash during VF driver release")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/gpu/drm/xe/xe_sriov_vf_ccs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
index bf9fa1238462..e363240a3455 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
+++ b/drivers/gpu/drm/xe/xe_sriov_vf_ccs.c
@@ -271,8 +271,8 @@ int xe_sriov_vf_ccs_init(struct xe_device *xe)
 		ctx->ctx_id = ctx_id;
 
 		migrate = xe_migrate_alloc(tile);
-		if (IS_ERR(migrate)) {
-			err = PTR_ERR(migrate);
+		if (!migrate) {
+			err = -ENOMEM;
 			goto err_ret;
 		}
 
-- 
2.47.2