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path: root/drivers/media/video/mx2_camera.c
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Diffstat (limited to 'drivers/media/video/mx2_camera.c')
-rw-r--r--drivers/media/video/mx2_camera.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 66ff174..b6ea672 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -378,6 +378,9 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb,
spin_lock_irqsave(&pcdev->lock, flags);
+ if (*fb_active == NULL)
+ goto out;
+
vb = &(*fb_active)->vb;
dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
@@ -402,6 +405,7 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb,
*fb_active = buf;
+out:
spin_unlock_irqrestore(&pcdev->lock, flags);
}