From: Wenwen Wang <wenwen@xxxxxxxxxx>
[ Upstream commit 6f967f8b1be7001b31c46429f2ee7d275af2190f ]
If oct->fn_list.enable_io_queues() fails, no cleanup is executed, leading
to memory/resource leaks. To fix this issue, invoke
octeon_delete_instr_queue() before returning from the function.
Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/cavium/liquidio/request_manager.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index fcf20a8f92d94..6a823710987da 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -239,8 +239,10 @@ int octeon_setup_iq(struct octeon_device *oct,
}
oct->num_iqs++;
- if (oct->fn_list.enable_io_queues(oct))
+ if (oct->fn_list.enable_io_queues(oct)) {
+ octeon_delete_instr_queue(oct, iq_no);
return 1;
+ }
return 0;
}
--
2.20.1
