From: Eran Ben Elisha <[email protected]>
commit 6b94bab0ee8d5def6a2aac0ef6204ee6e24386b6 upstream.
The error flow in procedure handle_existing_counter() is wrong.
The procedure should exit after encountering the error, not continue
as if everything is OK.
Fixes: 68230242cdbc ('net/mlx4_core: Add port attribute when tracking counters')
Signed-off-by: Eran Ben Elisha <[email protected]>
Signed-off-by: Jack Morgenstein <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -918,11 +918,13 @@ static int handle_existing_counter(struc
spin_lock_irq(mlx4_tlock(dev));
r = find_res(dev, counter_index, RES_COUNTER);
- if (!r || r->owner != slave)
+ if (!r || r->owner != slave) {
ret = -EINVAL;
- counter = container_of(r, struct res_counter, com);
- if (!counter->port)
- counter->port = port;
+ } else {
+ counter = container_of(r, struct res_counter, com);
+ if (!counter->port)
+ counter->port = port;
+ }
spin_unlock_irq(mlx4_tlock(dev));
return ret;
