diff mbox

HID: roccat: silence an uninitialized variable warning

Message ID 20160402044432.GA11775@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter April 2, 2016, 4:44 a.m. UTC
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>

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Comments

Jiri Kosina April 4, 2016, 7:50 a.m. UTC | #1
On Sat, 2 Apr 2016, Dan Carpenter wrote:

> 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>

Applied, thanks.
diff mbox

Patch

diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 65c4ccfc..76d06cf 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);