282c22a8bb
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> |
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| uacce.c | ||