> On Sun, Dec 20, 2020 at 03:05:40PM +0800, Dinghao Liu wrote: > > When do_ide_setup_pci_device() fails, host allocated > > by ide_host_alloc() may not have been freed, which > > leads to memleak. > > > > Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> > > --- > > drivers/ide/setup-pci.c | 8 ++++---- > > 1 file changed, 4 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c > > index fdc8e813170c..c7da5368fcd4 100644 > > --- a/drivers/ide/setup-pci.c > > +++ b/drivers/ide/setup-pci.c > > @@ -586,7 +586,7 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, > > * do_ide_setup_pci_device() on the first device! > > */ > > if (ret < 0) > > - goto out_free_bars; > > + goto out_free_host; > > > > /* fixup IRQ */ > > if (ide_pci_is_in_compatibility_mode(pdev[i])) { > > @@ -597,11 +597,11 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2, > > } > > > > ret = ide_host_register(host, d, hws); > > - if (ret) > > - ide_host_free(host); > > - else > > + if (!ret) > > goto out; > > Maybe > if (ret) > goto out_free_host; > > return 0; > > would be more clear here. But this is just small nit. > > > > > +out_free_host: > > + ide_host_free(host); > > out_free_bars: > > i = n_ports / 2; > > while (i--) Thank you for your advice and I will send a new patch soon. Regards, Dinghao