drivers/misc/c2port/c2port-duramar2150.c: checking for NULL instead o…

…f IS_ERR() c2port_device_register() never returns NULL, it uses error pointers. Link: http://lkml.kernel.org/r/20170412083321.GC3250@mwanda Fixes: 65131cd ("c2port: add c2port support for Eurotech Duramar 2150") Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Rodolfo Giometti <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
kyagi · May 9, 2017 · 8128a31 · 8128a31
1 parent 146180c
commit 8128a31
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/misc/c2port/c2port-duramar2150.c b/drivers/misc/c2port/c2port-duramar2150.c
@@ -129,8 +129,8 @@ static int __init duramar2150_c2port_init(void)
 
 	duramar2150_c2port_dev = c2port_device_register("uc",
 					&duramar2150_c2port_ops, NULL);
-	if (!duramar2150_c2port_dev) {
-		ret = -ENODEV;
+	if (IS_ERR(duramar2150_c2port_dev)) {
+		ret = PTR_ERR(duramar2150_c2port_dev);
 		goto free_region;
 	}