From 458ffce1cb46e46e3cec48b625ed142250475708 Mon Sep 17 00:00:00 2001
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Thu, 8 Nov 2018 07:44:48 -0500
Subject: [PATCH] media: cxd2880-spi: fix probe when dvb_attach fails

When dvb_attach fails, probe returns 0, and remove crashes afterwards.
This patch sets the return value to -ENODEV when attach fails.

Fixes: bd24fcddf6b8 ("media: cxd2880-spi: Add support for CXD2880 SPI interface")

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
 drivers/media/spi/cxd2880-spi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 11ce5101e19f..c43730977f53 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -536,6 +536,7 @@ cxd2880_spi_probe(struct spi_device *spi)
 
 	if (!dvb_attach(cxd2880_attach, &dvb_spi->dvb_fe, &config)) {
 		pr_err("cxd2880_attach failed\n");
+		ret = -ENODEV;
 		goto fail_attach;
 	}
 
-- 
2.11.0