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path: root/drivers/s390/cio/ccwgroup.c
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Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index db9c854088bc..93b2862bd3fa 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -326,8 +326,7 @@ int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv,
if (num_devices < 1)
return -EINVAL;
- gdev = kzalloc(sizeof(*gdev) + num_devices * sizeof(gdev->cdev[0]),
- GFP_KERNEL);
+ gdev = kzalloc(struct_size(gdev, cdev, num_devices), GFP_KERNEL);
if (!gdev)
return -ENOMEM;