From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: David Airlie <airlied@linux.ie>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH] drm/atomic: fix null dereference
Date: Sat, 11 Jul 2015 22:54:39 +0530 [thread overview]
Message-ID: <1436635479-1460-1-git-send-email-sudipm.mukherjee@gmail.com> (raw)
We are checking the size of e->event but we were doing it when e is
known to be NULL.
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
next reply other threads:[~2015-07-11 17:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-11 17:24 Sudip Mukherjee [this message]
2015-07-11 18:17 ` [PATCH] drm/atomic: fix null dereference Rob Clark
2015-07-12 6:14 ` Sudip Mukherjee
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