Message ID | 20120515084746.GC30265@elgon.mountain (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
On Tue, 15 May 2012, Dan Carpenter wrote: > If kzalloc() returns a NULL here, we pass a NULL to > xencons_disconnect_backend() which will cause an Oops. > > Also I removed the __GFP_ZERO while I was at it since kzalloc() implies > __GFP_ZERO. > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
On Tue, May 15, 2012 at 11:20:23AM +0100, Stefano Stabellini wrote: > On Tue, 15 May 2012, Dan Carpenter wrote: > > If kzalloc() returns a NULL here, we pass a NULL to > > xencons_disconnect_backend() which will cause an Oops. > > > > Also I removed the __GFP_ZERO while I was at it since kzalloc() implies > > __GFP_ZERO. > > > > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> applied. > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 83d5c88..d3d91da 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -430,9 +430,9 @@ static int __devinit xencons_probe(struct xenbus_device *dev, if (devid == 0) return -ENODEV; - info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL | __GFP_ZERO); + info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL); if (!info) - goto error_nomem; + return -ENOMEM; dev_set_drvdata(&dev->dev, info); info->xbdev = dev; info->vtermno = xenbus_devid_to_vtermno(devid);
If kzalloc() returns a NULL here, we pass a NULL to xencons_disconnect_backend() which will cause an Oops. Also I removed the __GFP_ZERO while I was at it since kzalloc() implies __GFP_ZERO. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>