From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
On the error exit path, skb is always null, so the non-null check
and __kfree_skb call are redundant. Remove the redundant code and
just directly return with the appropriate error return code.
Detected by CoverityScan, CID#114328 ("Logically Dead Code")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/scsi/cxgbi/cxgb3i/cxgb3i.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 1880eb6..3c9f8cf2 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -979,14 +979,14 @@ static int init_act_open(struct cxgbi_sock *csk)
csk->atid = cxgb3_alloc_atid(t3dev, &t3_client, csk);
if (csk->atid < 0) {
pr_err("NO atid available.\n");
- goto rel_resource;
+ return -EINVAL;
}
cxgbi_sock_set_flag(csk, CTPF_HAS_ATID);
cxgbi_sock_get(csk);
skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
if (!skb)
- goto rel_resource;
+ return -ENOMEM;
skb->sk = (struct sock *)csk;
set_arp_failure_handler(skb, act_open_arp_failure);
csk->snd_win = cxgb3i_snd_win;
@@ -1007,11 +1007,6 @@ static int init_act_open(struct cxgbi_sock *csk)
cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN);
send_act_open_req(csk, skb, csk->l2t);
return 0;
-
-rel_resource:
- if (skb)
- __kfree_skb(skb);
- return -EINVAL;
}
cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS] = {
--
2.10.2
