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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-18 22:28:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-18 22:28:28 +0300
commit5614e7725856ea383f458377980298111439e0fb (patch)
tree82560034c3a17ee18073420406ba1228935e2967 /arch/s390/mm/gmap.c
parent522566376a3f8373fbd5ff75bb8a7a2da701c1a7 (diff)
parentc3b46c73264b03000d1e18b22f5caf63332547c9 (diff)
downloadlinux-5614e7725856ea383f458377980298111439e0fb.tar.xz
Merge 4.6-rc4 into driver-core-next
We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/mm/gmap.c')
-rw-r--r--arch/s390/mm/gmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 69247b4dcc43..cace818d86eb 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -23,7 +23,7 @@
/**
* gmap_alloc - allocate a guest address space
* @mm: pointer to the parent mm_struct
- * @limit: maximum size of the gmap address space
+ * @limit: maximum address of the gmap address space
*
* Returns a guest address space structure.
*/
@@ -292,7 +292,7 @@ int gmap_map_segment(struct gmap *gmap, unsigned long from,
if ((from | to | len) & (PMD_SIZE - 1))
return -EINVAL;
if (len == 0 || from + len < from || to + len < to ||
- from + len > TASK_MAX_SIZE || to + len > gmap->asce_end)
+ from + len - 1 > TASK_MAX_SIZE || to + len - 1 > gmap->asce_end)
return -EINVAL;
flush = 0;