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update xpm/validator/exec_signature_info.c.

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Signed-off-by: 施运理 <shiyunli@huawei.com>
This commit is contained in:
施运理
2024-10-22 07:18:42 +00:00
committed by Gitee
parent 212e7e8529
commit 66cbdf3c14
1 changed files with 8 additions and 6 deletions
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xpm/validator/exec_signature_info.c
+8 -6
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@@ -486,13 +486,15 @@ static void insert_new_signature_info(struct inode *file_node, int type,
RB_CLEAR_NODE(&new_info->rb_node);
if ((*old_info) != NULL) {
write_lock(verity->lock);
rb_erase_node(verity->root, verity->node_count, *old_info);
(*old_info)->type |= FILE_SIGNATURE_DELETE;
write_unlock(verity->lock);
if (atomic_sub_return(1, &(*old_info)->reference) <= 0) {
kfree(*old_info);
*old_info = NULL;
if ((*old_info) != NULL) {
if (atomic_sub_return(1, &(*old_info)->reference) <= 0) {
rb_erase_node(verity->root, verity->node_count, *old_info);
(*old_info)->type |= FILE_SIGNATURE_DELETE;
kfree(*old_info);
*old_info = NULL;
}
}
write_unlock(verity->lock);
}
write_lock(verity->lock);