From: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
We must delete the hangcheck timer before freeing its memory, otherwise
we oops the kernel in the timer code when the memory is overwritten.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/staging/etnaviv/etnaviv_gpu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/etnaviv/etnaviv_gpu.c b/drivers/staging/etnaviv/etnaviv_gpu.c
index 8e44493038cb..40ee6ac2ccd7 100644
--- a/drivers/staging/etnaviv/etnaviv_gpu.c
+++ b/drivers/staging/etnaviv/etnaviv_gpu.c
@@ -863,6 +863,8 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
{
struct etnaviv_gpu *gpu = dev_get_drvdata(dev);
+ del_timer(&gpu->hangcheck_timer);
+
DBG("%s", gpu->name);
WARN_ON(!list_empty(&gpu->active_list));
--
2.1.4
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