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Subject: media: cxd2880: don't return unitialized values
Author: Mauro Carvalho Chehab <mche...@s-opensource.com>
Date: Wed Mar 7 05:09:30 2018 -0500
drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c:59
cxd2880_io_spi_read_reg() error: uninitialized symbol 'ret'.
drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c:111
cxd2880_io_spi_write_reg() error: uninitialized symbol 'ret'.
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c:2985
cxd2880_tnrdmd_set_cfg() error: uninitialized symbol 'ret'.
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c | 4 ++--
drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c
b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c
index d2e37c95d748..aba59400859e 100644
--- a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c
+++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c
@@ -16,7 +16,7 @@ static int cxd2880_io_spi_read_reg(struct cxd2880_io *io,
u8 sub_address, u8 *data,
u32 size)
{
- int ret;
+ int ret = 0;
struct cxd2880_spi *spi = NULL;
u8 send_data[6];
u8 *read_data_top = data;
@@ -64,7 +64,7 @@ static int cxd2880_io_spi_write_reg(struct cxd2880_io *io,
u8 sub_address,
const u8 *data, u32 size)
{
- int ret;
+ int ret = 0;
struct cxd2880_spi *spi = NULL;
u8 send_data[BURST_WRITE_MAX + 4];
const u8 *write_data_top = data;
diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c
b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c
index 25851bbb846e..4cf2d7cfd3f5 100644
--- a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c
+++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c
@@ -2503,7 +2503,7 @@ int cxd2880_tnrdmd_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
enum cxd2880_tnrdmd_cfg_id id,
int value)
{
- int ret;
+ int ret = 0;
u8 data[2] = { 0 };
u8 need_sub_setting = 0;
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