media: cxd2880: don't return unitialized values

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 <mchehab@s-opensource.com>

diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c
index d2e37c95d748378570e0e26ee4fa244d60f091a5..aba59400859e1b09a6f0729839b36d387e2763a0 100644 (file)
--- 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 25851bbb846ed407e19728772ab774ef26cc9209..4cf2d7cfd3f5893f40740f8c9c3c626aee1193d6 100644 (file)
--- 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;