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.carpen...@oracle.com>
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);
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