lkml.org 
[lkml]   [2021]   [Sep]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 01/12] swiotlb-xen: avoid double free
On Tue, 7 Sep 2021, Jan Beulich wrote:
> Of the two paths leading to the "error" label in xen_swiotlb_init() one
> didn't allocate anything, while the other did already free what was
> allocated.
>
> Fixes: b82776005369 ("xen/swiotlb: Use the swiotlb_late_init_with_tbl to init Xen-SWIOTLB late when PV PCI is used")
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
> Cc: stable@vger.kernel.org

Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>


> --- a/drivers/xen/swiotlb-xen.c
> +++ b/drivers/xen/swiotlb-xen.c
> @@ -216,7 +216,6 @@ error:
> goto retry;
> }
> pr_err("%s (rc:%d)\n", xen_swiotlb_error(m_ret), rc);
> - free_pages((unsigned long)start, order);
> return rc;
> }
>
>

\
 
 \ /
  Last update: 2021-09-11 00:55    [W:0.245 / U:0.600 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site