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linux-stable/drivers/misc/uacce
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Zhangfei Gao 282c22a8bb uacce: vma_close clears q->qfrs when freeing qfrs 
vma_close frees qfrs but not clears q->qfrs, which still points
to the freed object, leading to subsequent mmap fail.
So vma_close clears q->qfrs as well.

Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Link: https://lore.kernel.org/r/20230511095921.9331-3-zhangfei.gao@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-31 19:00:26 +01:00
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uacce.c uacce: vma_close clears q->qfrs when freeing qfrs 2023-05-31 19:00:26 +01:00