From: Salah Triki <salah.triki@gmail.com>
Date: Fri, 2 Jul 2021 13:31:14 +0000 (+0100)
Subject: dio: return -ENOMEM when kzalloc() fails
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d1d26f40f71c6eabeb2083e2a18d2e55e9a71336;p=linux.git

dio: return -ENOMEM when kzalloc() fails

Return -ENOMEM when kzalloc() fails in order to inform the caller of the
failure.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Link: https://lore.kernel.org/r/20210702133114.GA314157@pc
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 193b40e7aec03..4c06c93c93d32 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -219,7 +219,7 @@ static int __init dio_init(void)
                 /* Found a board, allocate it an entry in the list */
 		dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL);
 		if (!dev)
-			return 0;
+			return -ENOMEM;
 
 		dev->bus = &dio_bus;
 		dev->dev.parent = &dio_bus.dev;