linux-kernel - [PATCH] GPU:drm: returning ENOMEM

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Message-Id: <20210828154027.8198-1-asha.16@itfac.mrt.ac.lk>
Date:   Sat, 28 Aug 2021 21:10:27 +0530
From:   "F.A.Sulaiman" <asha.16@...ac.mrt.ac.lk>
To:     airlied@...hat.com, sean@...rly.run, tzimmermann@...e.de,
        airlied@...ux.ie, daniel@...ll.ch
Cc:     "F.A.Sulaiman" <asha.16@...ac.mrt.ac.lk>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] GPU:drm: returning ENOMEM

When memory allocation is failed this patch returns out of memory error instead of -1.

Signed-off-by: F.A. SULAIMAN <asha.16@...ac.mrt.ac.lk>
---
 drivers/gpu/drm/udl/udl_connector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index 3750fd216131..afebab6186ab 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -24,7 +24,7 @@ static int udl_get_edid_block(void *data, u8 *buf, unsigned int block,
 
 	read_buff = kmalloc(2, GFP_KERNEL);
 	if (!read_buff)
-		return -1;
+		return -ENOMEM;
 
 	for (i = 0; i < len; i++) {
 		int bval = (i + block * EDID_LENGTH) << 8;
-- 
2.17.1