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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-27 14:21:39 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 21:10:12 -0400
commitcecb46f194460d23cacf3b13593f9f5a4f7a0fed (patch)
treef30104682c085e0d0e3cbfea5bdecaedd89a209e /drivers/vhost
parente10ce27f0df9eda7b36eb16e553f07a9e05c6bba (diff)
downloadlinux-linaro-stable-cecb46f194460d23cacf3b13593f9f5a4f7a0fed.tar.gz
vhost_set_vring(): turn pollstart/pollstop into bool
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vhost.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index ef82a0d18489..99ac2cb08b43 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -636,8 +636,8 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m)
static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
{
- struct file *eventfp, *filep = NULL,
- *pollstart = NULL, *pollstop = NULL;
+ struct file *eventfp, *filep = NULL;
+ bool pollstart = false, pollstop = false;
struct eventfd_ctx *ctx = NULL;
u32 __user *idxp = argp;
struct vhost_virtqueue *vq;
@@ -763,8 +763,8 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
break;
}
if (eventfp != vq->kick) {
- pollstop = filep = vq->kick;
- pollstart = vq->kick = eventfp;
+ pollstop = (filep = vq->kick) != NULL;
+ pollstart = (vq->kick = eventfp) != NULL;
} else
filep = eventfp;
break;