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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-04-02 07:44:32 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2016-04-04 10:49:12 +0300 |
| commit | 85d08340c3de1126467db4e69140fe483d91c114 (patch) | |
| tree | 8736e4301116f766974e7441a5d58d32c28f7785 /drivers/hid/hid-roccat.c | |
| parent | d66435cc7da95964cb386674bd82ec12ca66320a (diff) | |
| download | linux-85d08340c3de1126467db4e69140fe483d91c114.tar.xz | |
HID: roccat: silence an uninitialized variable warning
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>
Diffstat (limited to 'drivers/hid/hid-roccat.c')
| -rw-r--r-- | drivers/hid/hid-roccat.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c index 65c4ccfcbd29..76d06cf87b2a 100644 --- a/drivers/hid/hid-roccat.c +++ b/drivers/hid/hid-roccat.c @@ -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); |