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author | Colin Ian King <colin.king@canonical.com> | 2016-09-25 14:14:45 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-09-25 23:39:46 -0400 |
commit | 1cb1860d9133ff795cac640b9af4569a2668b45e (patch) | |
tree | a2419659d22d7b1e95d78a9d24b09aee3ce85b5d /drivers/net/ethernet/chelsio/cxgb4 | |
parent | bce3414e9df621f537ee30e3dbd7cd4258c81adb (diff) | |
download | linux-stable-1cb1860d9133ff795cac640b9af4569a2668b45e.tar.gz linux-stable-1cb1860d9133ff795cac640b9af4569a2668b45e.tar.bz2 linux-stable-1cb1860d9133ff795cac640b9af4569a2668b45e.zip |
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.c | 10 |
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) && |