| Subject | [PATCH 01/12] swiotlb-xen: avoid double free | From | Jan Beulich <> | Date | Tue, 7 Sep 2021 14:04:25 +0200 |
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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
--- 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; }
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