On Sat, Jul 11, 2015 at 1:24 PM, Sudip Mukherjee sudipm.mukherjee@gmail.com wrote:
We are checking the size of e->event but we were doing it when e is known to be NULL.
nak, this will leak event_space.. since it is a sizeof, it isn't actually deref'ing e, but rather just using the static type info, so it's ok (although perhaps funny looking)
BR, -R
Signed-off-by: Sudip Mukherjee sudip@vectorindia.org
drivers/gpu/drm/drm_atomic.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index acebd16..51d3a85 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1311,7 +1311,6 @@ static struct drm_pending_vblank_event *create_vblank_event( e = kzalloc(sizeof *e, GFP_KERNEL); if (e == NULL) { spin_lock_irqsave(&dev->event_lock, flags);
file_priv->event_space += sizeof e->event; spin_unlock_irqrestore(&dev->event_lock, flags); goto out; }-- 1.8.1.2
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