drm/v3d: Fix return if scheduler initialization fails

If the scheduler initialization fails, GEM initialization must fail as
well. Therefore, if `v3d_sched_init()` fails, free the DMA memory
allocated and return the error value in `v3d_gem_init()`.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240923141348.2422499-4-mcanal@igalia.com

diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index da8faf3..b3b7633 100644 (file)
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -291,8 +291,9 @@ v3d_gem_init(struct drm_device *dev)
        ret = v3d_sched_init(v3d);
        if (ret) {
                drm_mm_takedown(&v3d->mm);
-               dma_free_coherent(v3d->drm.dev, 4096 * 1024, (void *)v3d->pt,
+               dma_free_coherent(v3d->drm.dev, pt_size, (void *)v3d->pt,
                                  v3d->pt_paddr);
+               return ret;
        }
 
        return 0;