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HID: roccat: silence an uninitialized variable warning

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My static checker complains because we use "dev_id" before we check for
errors so it could be uninitialized.  Fix this by moving the error
handling forward a couple lines.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Dan Carpenter 2016-04-02 07:44:32 +03:00 committed by Jiri Kosina
parent d66435cc7d
commit 85d08340c3
1 changed files with 2 additions and 3 deletions
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5
drivers/hid/hid-roccat.c
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@ -421,14 +421,13 @@ static int __init roccat_init(void)
retval = alloc_chrdev_region(&dev_id, ROCCAT_FIRST_MINOR,
ROCCAT_MAX_DEVICES, "roccat");
roccat_major = MAJOR(dev_id);
if (retval < 0) {
pr_warn("can't get major number\n");
goto error;
}
roccat_major = MAJOR(dev_id);
cdev_init(&roccat_cdev, &roccat_ops);
retval = cdev_add(&roccat_cdev, dev_id, ROCCAT_MAX_DEVICES);