diff mbox series

[net,v2] intel/i40e: Fix potential memory leak in i40e_init_recovery_mode()

Message ID 20221206102959.20255-1-yuancan@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [net,v2] intel/i40e: Fix potential memory leak in i40e_init_recovery_mode() | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/subject_prefix success Link
netdev/cover_letter success Single patches do not need cover letters
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Yuan Can Dec. 6, 2022, 10:29 a.m. UTC
If i40e_vsi_mem_alloc() failed in i40e_init_recovery_mode(), the pf will be
freed with the pf->vsi leaked.
Fix by free pf->vsi in the error handling path.

Fixes: 4ff0ee1af016 ("i40e: Introduce recovery mode support")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
---
Changes in v2:
- Add net in patch title
- Add Leon Romanovsky's reviewed by
 drivers/net/ethernet/intel/i40e/i40e_main.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index b5dcd15ced36..d23081c224d6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15536,6 +15536,7 @@  static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw)
 	pci_disable_pcie_error_reporting(pf->pdev);
 	pci_release_mem_regions(pf->pdev);
 	pci_disable_device(pf->pdev);
+	kfree(pf->vsi);
 	kfree(pf);
 
 	return err;