If remapping of vDSO blob failed on vvar mapping,
we need to unmap previously mapped vDSO blob.
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: "H. Peter Anvin" <h...@zytor.com>
Signed-off-by: Dmitry Safonov <dsafo...@virtuozzo.com>
---
arch/x86/entry/vdso/vma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index 3329844e3c43..387028e6755d 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -238,7 +238,7 @@ static int map_vdso(const struct vdso_image *image, bool
calculate_addr)
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
- goto up_fail;
+ do_munmap(mm, text_start, image->size);
}
up_fail:
--
2.8.2
