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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-27 16:36:09 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-27 16:36:09 +0200
commit5ecb11dd892f443d4900292edaba88a26efee8fe (patch)
treed92c07b74431f862289a86230c66e2ef790f8980 /drivers/xen/gntdev.c
parent7c783601a3bc22a54cce0fb650259a983c8cafba (diff)
parent5816b3e6577eaa676ceb00a848f0fd65fe2adc29 (diff)
Merge 5.15-rc3 into tty-next
We need the tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/xen/gntdev.c')
-rw-r--r--drivers/xen/gntdev.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 1e7f6b1c0c97..fec1b6537166 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -381,6 +381,14 @@ static int __unmap_grant_pages(struct gntdev_grant_map *map, int offset,
map->unmap_ops[offset+i].handle,
map->unmap_ops[offset+i].status);
map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
+ if (use_ptemod) {
+ if (map->kunmap_ops[offset+i].status)
+ err = -EINVAL;
+ pr_debug("kunmap handle=%u st=%d\n",
+ map->kunmap_ops[offset+i].handle,
+ map->kunmap_ops[offset+i].status);
+ map->kunmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
+ }
}
return err;
}