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-rw-r--r--drivers/ras/cec.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index ddecf25b5dd4..d7894f178bd4 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -309,11 +309,20 @@ static bool sanity_check(struct ce_array *ca)
return ret;
}
+/**
+ * cec_add_elem - Add an element to the CEC array.
+ * @pfn: page frame number to insert
+ *
+ * Return values:
+ * - <0: on error
+ * - 0: on success
+ * - >0: when the inserted pfn was offlined
+ */
static int cec_add_elem(u64 pfn)
{
struct ce_array *ca = &ce_arr;
+ int count, err, ret = 0;
unsigned int to = 0;
- int count, ret = 0;
/*
* We can be called very early on the identify_cpu() path where we are
@@ -330,8 +339,8 @@ static int cec_add_elem(u64 pfn)
if (ca->n == MAX_ELEMS)
WARN_ON(!del_lru_elem_unlocked(ca));
- ret = find_elem(ca, pfn, &to);
- if (ret < 0) {
+ err = find_elem(ca, pfn, &to);
+ if (err < 0) {
/*
* Shift range [to-end] to make room for one more element.
*/