On 2024/2/28 19:59, Zhiguo Niu wrote:
If GET_SEGNO return NULL_SEGNO for some unecpected case,
update_sit_entry will access invalid memory address,
cause system crash. It is better to do sanity check about
GET_SEGNO just like update_segment_mtime & locate_dirty_segment.
Also remove some redundant judgment code.
Signed-off-by: Zhiguo Niu <zhiguo....@unisoc.com>
Reviewed-by: Chao Yu <c...@kernel.org>
Thanks,
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