[PATCH 4.4 07/39] cxgb3: fix error return code in t3_sge_alloc_qset()

From: Greg Kroah-Hartman
Date: Thu Dec 10 2020 - 14:32:55 EST


From: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>

[ Upstream commit ff9924897f8bfed82e61894b373ab9d2dfea5b10 ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: b1fb1f280d09 ("cxgb3 - Fix dma mapping error path")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
Acked-by: Raju Rangoju <rajur@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/1606902965-1646-1-git-send-email-zhangchangzhong@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/chelsio/cxgb3/sge.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -3111,6 +3111,7 @@ int t3_sge_alloc_qset(struct adapter *ad
GFP_KERNEL | __GFP_COMP);
if (!avail) {
CH_ALERT(adapter, "free list queue 0 initialization failed\n");
+ ret = -ENOMEM;
goto err;
}
if (avail < q->fl[0].size)