The error handling for register_chrdev is taken care by goto statement.
The failure code from register_chrdev is returned.
Signed-off-by: Salah Triki <salah.triki@xxxxxxx>
---
drivers/staging/dgnc/dgnc_driver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index f177d3a..ee27fb2 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -253,7 +253,7 @@ static int dgnc_start(void)
rc = register_chrdev(0, "dgnc", &dgnc_BoardFops);
if (rc <= 0) {
pr_err(DRVSTR ": Can't register dgnc driver device (%d)\n", rc);
- return -ENXIO;
+ goto failed_register;
}
dgnc_Major = rc;
@@ -302,6 +302,7 @@ failed_device:
class_destroy(dgnc_class);
failed_class:
unregister_chrdev(dgnc_Major, "dgnc");
+failed_register:
return rc;
}
--
1.9.1
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