Use the pointer 'p' after having tested that pointer instead of before.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Varun Prakash <varun@xxxxxxxxxxx>
Cc: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Fixes: 5cadafb236df ("target/cxgbit: Fix endianness annotations")
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/target/iscsi/cxgbit/cxgbit_cm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index c70caf4ea490..a2b5c796bbc4 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -1831,7 +1831,7 @@ static void cxgbit_fw4_ack(struct cxgbit_sock *csk, struct sk_buff *skb)
while (credits) {
struct sk_buff *p = cxgbit_sock_peek_wr(csk);
- const u32 csum = (__force u32)p->csum;
+ u32 csum;
if (unlikely(!p)) {
pr_err("csk 0x%p,%u, cr %u,%u+%u, empty.\n",
@@ -1840,6 +1840,7 @@ static void cxgbit_fw4_ack(struct cxgbit_sock *csk, struct sk_buff *skb)
break;
}
+ csum = (__force u32)p->csum;
if (unlikely(credits < csum)) {
pr_warn("csk 0x%p,%u, cr %u,%u+%u, < %u.\n",
csk, csk->tid,
--
2.23.0
