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Diffstat (limited to 'lib/list_debug.c')
-rw-r--r--lib/list_debug.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 7f7bfa55eb6d..a34db8d27667 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -20,15 +20,16 @@
bool __list_add_valid(struct list_head *new, struct list_head *prev,
struct list_head *next)
{
- CHECK_DATA_CORRUPTION(next->prev != prev,
- "list_add corruption. next->prev should be prev (%p), but was %p. (next=%p).\n",
- prev, next->prev, next);
- CHECK_DATA_CORRUPTION(prev->next != next,
- "list_add corruption. prev->next should be next (%p), but was %p. (prev=%p).\n",
- next, prev->next, prev);
- CHECK_DATA_CORRUPTION(new == prev || new == next,
- "list_add double add: new=%p, prev=%p, next=%p.\n",
- new, prev, next);
+ if (CHECK_DATA_CORRUPTION(next->prev != prev,
+ "list_add corruption. next->prev should be prev (%p), but was %p. (next=%p).\n",
+ prev, next->prev, next) ||
+ CHECK_DATA_CORRUPTION(prev->next != next,
+ "list_add corruption. prev->next should be next (%p), but was %p. (prev=%p).\n",
+ next, prev->next, prev) ||
+ CHECK_DATA_CORRUPTION(new == prev || new == next,
+ "list_add double add: new=%p, prev=%p, next=%p.\n",
+ new, prev, next))
+ return false;
return true;
}
@@ -41,18 +42,20 @@ bool __list_del_entry_valid(struct list_head *entry)
prev = entry->prev;
next = entry->next;
- CHECK_DATA_CORRUPTION(next == LIST_POISON1,
- "list_del corruption, %p->next is LIST_POISON1 (%p)\n",
- entry, LIST_POISON1);
- CHECK_DATA_CORRUPTION(prev == LIST_POISON2,
- "list_del corruption, %p->prev is LIST_POISON2 (%p)\n",
- entry, LIST_POISON2);
- CHECK_DATA_CORRUPTION(prev->next != entry,
- "list_del corruption. prev->next should be %p, but was %p\n",
- entry, prev->next);
- CHECK_DATA_CORRUPTION(next->prev != entry,
- "list_del corruption. next->prev should be %p, but was %p\n",
- entry, next->prev);
+ if (CHECK_DATA_CORRUPTION(next == LIST_POISON1,
+ "list_del corruption, %p->next is LIST_POISON1 (%p)\n",
+ entry, LIST_POISON1) ||
+ CHECK_DATA_CORRUPTION(prev == LIST_POISON2,
+ "list_del corruption, %p->prev is LIST_POISON2 (%p)\n",
+ entry, LIST_POISON2) ||
+ CHECK_DATA_CORRUPTION(prev->next != entry,
+ "list_del corruption. prev->next should be %p, but was %p\n",
+ entry, prev->next) ||
+ CHECK_DATA_CORRUPTION(next->prev != entry,
+ "list_del corruption. next->prev should be %p, but was %p\n",
+ entry, next->prev))
+ return false;
+
return true;
}