In intelfb_alloc(), if the call to intel_pin_and_fence_fb_obj() fails,
the bo is unrefed twice: By drm_framebuffer_remove() and once more by
drm_gem_object_unreference(). Fix it.
Reported-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/intel_fbdev.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 840d6bf..2240e70 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -156,8 +156,9 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
fb = __intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb)) {
+ drm_gem_object_unreference(&obj->base);
ret = PTR_ERR(fb);
- goto out_unref;
+ goto out;
}
/* Flush everything out, we'll be doing GTT only from now on */
@@ -173,8 +174,6 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
out_fb:
drm_framebuffer_remove(fb);
-out_unref:
- drm_gem_object_unreference(&obj->base);
out:
return ret;
}
--
1.8.5.2 (Apple Git-48)
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