drm/i915: fix use of uninitialized pointer vaddr

The assignment of err is using the incorrect pointer vaddr that has
not been initialized. Fix this by using the correct pointer obj instead.

Addresses-Coverity: ("Uninitialized pointer read")
Fixes: 5963d78a317b ("drm/i915: add in-kernel blitter client")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190531103201.10124-1-colin.king@canonical.com

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
index 8de568d2c792bde43c32d326f60369e63b7581cc..e23d8c9e929838406ad23221f852101467c37fda 100644 (file)
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
@@ -32,7 +32,7 @@ static int igt_fill_blt(void *arg)
 
                obj = i915_gem_object_create_internal(i915, sz);
                if (IS_ERR(obj)) {
-                       err = PTR_ERR(vaddr);
+                       err = PTR_ERR(obj);
                        goto err_flush;
                }