lkml.org 
[lkml]   [2019]   [Sep]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2] ACPI / PCI: fix acpi_pci_irq_enable() memory leak
On Tue, Sep 3, 2019 at 12:34 AM Bjorn Helgaas <helgaas@kernel.org> wrote:
>
> On Mon, Sep 02, 2019 at 11:19:58PM +0200, Rafael J. Wysocki wrote:
> > On Wed, Aug 21, 2019 at 5:44 AM Wenwen Wang <wenwen@cs.uga.edu> wrote:
> > >
> > > In acpi_pci_irq_enable(), 'entry' is allocated by kzalloc() in
> > > acpi_pci_irq_check_entry() (invoked from acpi_pci_irq_lookup()). However,
> > > it is not deallocated if acpi_pci_irq_valid() returns false, leading to a
> > > memory leak. To fix this issue, free 'entry' before returning 0.
> > >
> > > Fixes: e237a5518425 ("x86/ACPI/PCI: Recognize that Interrupt Line 255 means
> > > "not connected"")
> > >
> > > Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
> >
> > Bjorn, any more comments?
>
> Nope, looks fine to me.

Thanks, queuing it up for v5.4 then.

\
 
 \ /
  Last update: 2019-09-03 09:43    [W:0.059 / U:4.780 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site