[PATCH v2] Staging: dgnc: Fix checking return value of register_chrdev

[Salah Triki]

The failure code is negative. So check <0 instead of <=0.
Return the failure code instead of -ENXIO.

Signed-off-by: Salah Triki <salah.triki at acm.org>
---
 drivers/staging/dgnc/dgnc_driver.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index c1d1a97..fa1ee79 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -251,9 +251,9 @@ static int dgnc_start(void)
 	 * Register management/dpa devices
 	 */
 	rc = register_chrdev(0, "dgnc", &dgnc_BoardFops);
-	if (rc <= 0) {
+	if (rc < 0) {
 		pr_err(DRVSTR ": Can't register dgnc driver device (%d)\n", rc);
-		return -ENXIO;
+		return rc;
 	}
 	dgnc_Major = rc;

--
1.9.1