diff options
author | Joe Perches <joe@perches.com> | 2014-12-08 04:28:39 (GMT) |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-12-31 23:40:12 (GMT) |
commit | e3fe44c75913076b06ca0d0b79c21ce326ce3ef8 (patch) | |
tree | 3785b79c9b4fe9b241e4759889a6c12da3187bf4 | |
parent | 2184aa3d0f6f952ca55b9daeaeb9d1e3d6b74a83 (diff) | |
download | linux-e3fe44c75913076b06ca0d0b79c21ce326ce3ef8.tar.xz |
i40e: Fix possible memory leak in i40e_dbg_dump_desc
I didn't notice that return in the code, fix it by
adding a goto out instead to free the memory.
Fixes:
> New smatch warnings:
> drivers/net/ethernet/intel/i40e/i40e_debugfs.c:832 i40e_dbg_dump_desc() warn: possible memory leak of 'ring'
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 433a558..cb0de45 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -829,7 +829,7 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, if (desc_n >= ring->count || desc_n < 0) { dev_info(&pf->pdev->dev, "descriptor %d not found\n", desc_n); - return; + goto out; } if (!is_rx_ring) { txd = I40E_TX_DESC(ring, desc_n); @@ -855,6 +855,8 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, } else { dev_info(&pf->pdev->dev, "dump desc rx/tx <vsi_seid> <ring_id> [<desc_n>]\n"); } + +out: kfree(ring); } |