diff options
| author | Greg Kroah-Hartman | 2019-05-03 18:03:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-05-03 18:03:47 +0200 |
| commit | 12456e509be25d24fe479394852428517922d02a (patch) | |
| tree | 8b1e8e1025ce1beb350bbf977ac8b8ffdd5fbfa1 /drivers/vhost/vhost.c | |
| parent | Merge tag 'usb-serial-5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel... (diff) | |
| parent | Linux 5.1-rc7 (diff) | |
| download | kernel-qcow2-linux-12456e509be25d24fe479394852428517922d02a.tar.gz kernel-qcow2-linux-12456e509be25d24fe479394852428517922d02a.tar.xz kernel-qcow2-linux-12456e509be25d24fe479394852428517922d02a.zip | |
Merge 5.1-rc7 into usb-next
We need this to make the usb-gadget branch merge cleaner. And for
testing to keep from hitting the same issues already fixed.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/vhost/vhost.c')
| -rw-r--r-- | drivers/vhost/vhost.c | 6 |
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; |