[PATCH] igb: Fix a memory leak in igb_probe

In error handling code of igb_probe, the memory adapter->shadow_vfta 
allocated by kcalloc in igb_sw_init is not freed. So when register_netdev 
or igb_init_i2c is failed, a memory leak will occur.
This patch adds kfree to fix it.

Signed-off-by: Jia-Ju Bai <redacted>
---
 drivers/net/ethernet/intel/igb/igb_main.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 2f70a9b..3efb757 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c

@@ -2645,6 +2645,7 @@ err_eeprom:
 	if (hw->flash_address)
 		iounmap(hw->flash_address);
 err_sw_init:
+	kfree(adapter->shadow_vfta);
 	igb_clear_interrupt_scheme(adapter);
 	pci_iounmap(pdev, hw->hw_addr);
 err_ioremap:

-- 
1.7.9.5

From: netdev-owner@vger.kernel.org [mailto:netdev-owner@vger.kernel.org]
On Behalf Of Jia-Ju Bai
Sent: Wednesday, August 05, 2015 7:05 AM
To: Kirsher, Jeffrey T; Brandeburg, Jesse
Cc: intel-wired-lan@lists.osuosl.org; netdev@vger.kernel.org; linux-
kernel@vger.kernel.org; Jia-Ju Bai
Subject: [PATCH] igb: Fix a memory leak in igb_probe

In error handling code of igb_probe, the memory adapter->shadow_vfta
allocated by kcalloc in igb_sw_init is not freed. So when register_netdev
or igb_init_i2c is failed, a memory leak will occur.
This patch adds kfree to fix it.

Signed-off-by: Jia-Ju Bai <redacted>
---
 drivers/net/ethernet/intel/igb/igb_main.c |    1 +
 1 file changed, 1 insertion(+)

Tested-by: Aaron Brown <redacted>