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

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The failure code is negative. So check <0 instead of <=0.

Signed-off-by: Salah Triki <salah.triki@xxxxxxx>
---
 drivers/staging/dgnc/dgnc_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index f177d3a..4341125 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -251,7 +251,7 @@ 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;
 	}
--
1.9.1

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