[PATCH] GPU:drm: returning ENOMEM

[F.A.Sulaiman]

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

Signed-off-by: F.A. SULAIMAN <asha...@itfac.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