[PATCH v2 2/4] lib: list_sort_test(): Add extra corruption check
Add a check to make sure that the prev pointer of the list head points
to the last element on the list.
Signed-off-by: Rasmus Villemoes
---
lib/list_sort.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/lib/list_sort.c b/lib/list_sort.c
index 291412a..fbdbc86 100644
--- a/lib/list_sort.c
+++ b/lib/list_sort.c
@@ -272,6 +272,11 @@ static int __init list_sort_test(void)
}
count++;
}
+ if (head.prev != cur) {
+ printk(KERN_ERR "list_sort_test: error: list is corrupted\n");
+ goto exit;
+ }
+
if (count != TEST_LIST_LEN) {
printk(KERN_ERR "list_sort_test: error: bad list length %d",
--
1.9.2
--
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[PATCH v2 2/4] lib: list_sort_test(): Add extra corruption check
Add a check to make sure that the prev pointer of the list head points
to the last element on the list.
Signed-off-by: Rasmus Villemoes li...@rasmusvillemoes.dk
---
lib/list_sort.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/lib/list_sort.c b/lib/list_sort.c
index 291412a..fbdbc86 100644
--- a/lib/list_sort.c
+++ b/lib/list_sort.c
@@ -272,6 +272,11 @@ static int __init list_sort_test(void)
}
count++;
}
+ if (head.prev != cur) {
+ printk(KERN_ERR list_sort_test: error: list is corrupted\n);
+ goto exit;
+ }
+
if (count != TEST_LIST_LEN) {
printk(KERN_ERR list_sort_test: error: bad list length %d,
--
1.9.2
--
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Please read the FAQ at http://www.tux.org/lkml/
