From: Marc Rittinghaus <marc.rittinghaus@unikraft.io>
Date: Wed, 26 Apr 2023 11:09:51 +0000 (+0200)
Subject: lib/devfs: Fix device_create() function comment
X-Git-Tag: RELEASE-0.13.0~100
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=f40a2c662bc4e104acd819eb4e4e13163bf9a55b;p=unikraft%2Funikraft.git

lib/devfs: Fix device_create() function comment

The current comment does not state the correct return values.

Signed-off-by: Marc Rittinghaus <marc.rittinghaus@unikraft.io>
Reviewed-by: Razvan Deaconescu <razvand@unikraft.io>
Approved-by: Razvan Deaconescu <razvand@unikraft.io>
Tested-by: Unikraft CI <monkey@unikraft.io>
GitHub-Closes: #855
---

diff --git a/lib/devfs/device.c b/lib/devfs/device.c
index 53d8b557b..3fedc13fb 100644
--- a/lib/devfs/device.c
+++ b/lib/devfs/device.c
@@ -82,8 +82,8 @@ device_lookup(const char *name)
  * device_create - create new device object.
  *
  * A device object is created by the device driver to provide
- * I/O services to applications.  Returns device ID on
- * success, or 0 on failure.
+ * I/O services to applications. Returns 0 on success, an errno
+ * number otherwise.
  */
 int
 device_create(struct driver *drv, const char *name, int flags,