summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/chelsio/cxgb4
diff options
context:
space:
mode:
authorColin Ian King <colin.king@canonical.com>2016-09-25 14:14:45 -0700
committerDavid S. Miller <davem@davemloft.net>2016-09-25 23:39:46 -0400
commit1cb1860d9133ff795cac640b9af4569a2668b45e (patch)
treea2419659d22d7b1e95d78a9d24b09aee3ce85b5d /drivers/net/ethernet/chelsio/cxgb4
parentbce3414e9df621f537ee30e3dbd7cd4258c81adb (diff)
cxgb4: fix -ve error check on a signed iq
iq is unsigned, so the error check for iq < 0 has no effect so errors can slip past this check. Fix this by making iq signed and also get_filter_steerq return a signed int so a -ve error can be returned. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 2a616171cb68..10736738ff30 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -117,11 +117,11 @@ static int validate_filter(struct net_device *dev,
return 0;
}
-static unsigned int get_filter_steerq(struct net_device *dev,
- struct ch_filter_specification *fs)
+static int get_filter_steerq(struct net_device *dev,
+ struct ch_filter_specification *fs)
{
struct adapter *adapter = netdev2adap(dev);
- unsigned int iq;
+ int iq;
/* If the user has requested steering matching Ingress Packets
* to a specific Queue Set, we need to make sure it's in range
@@ -443,10 +443,10 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
struct filter_ctx *ctx)
{
struct adapter *adapter = netdev2adap(dev);
- unsigned int max_fidx, fidx, iq;
+ unsigned int max_fidx, fidx;
struct filter_entry *f;
u32 iconf;
- int ret;
+ int iq, ret;
max_fidx = adapter->tids.nftids;
if (filter_id != (max_fidx + adapter->tids.nsftids - 1) &&