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authorGreg Kroah-Hartman2019-04-21 23:18:44 +0200
committerGreg Kroah-Hartman2019-04-21 23:18:44 +0200
commit817de6b85914a3dda72b971c074d4d342965fba0 (patch)
treedf0a4563a04aadb8f8595f72392d66d65797c455 /drivers/vhost/vhost.c
parentstaging: kpc2000: add initial set of Daktronics drivers (diff)
parentLinux 5.1-rc6 (diff)
downloadkernel-qcow2-linux-817de6b85914a3dda72b971c074d4d342965fba0.tar.gz
kernel-qcow2-linux-817de6b85914a3dda72b971c074d4d342965fba0.tar.xz
kernel-qcow2-linux-817de6b85914a3dda72b971c074d4d342965fba0.zip
Merge 5.1-rc6 into staging-next
We want the fixes in here as well as this resolves an iio driver merge issue. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/vhost/vhost.c')
-rw-r--r--drivers/vhost/vhost.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 5ace833de746..351af88231ad 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -911,8 +911,12 @@ static int vhost_new_umem_range(struct vhost_umem *umem,
u64 start, u64 size, u64 end,
u64 userspace_addr, int perm)
{
- struct vhost_umem_node *tmp, *node = kmalloc(sizeof(*node), GFP_ATOMIC);
+ struct vhost_umem_node *tmp, *node;
+ if (!size)
+ return -EFAULT;
+
+ node = kmalloc(sizeof(*node), GFP_ATOMIC);
if (!node)
return -ENOMEM;