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| author | Scott Wood <scottwood@freescale.com> | 2014-04-08 20:27:17 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-08 20:27:25 (GMT) |
| commit | 63f2cd32fb5f8541636f47cc4c7c53cf8284851f (patch) | |
| tree | d8e66fde55f70332fd495907d529996e9568038b /drivers/media/dvb-frontends/s5h1420.c | |
| parent | 47d2261a3fa71cde24263559a4219a25e50d8c89 (diff) | |
| parent | 2acf1c25b979aaae983bfd7c0c4dd04b31ccfc01 (diff) | |
| download | linux-fsl-qoriq-63f2cd32fb5f8541636f47cc4c7c53cf8284851f.tar.xz | |
Merge remote-tracking branch 'stable/linux-3.12.y' into sdk-v1.6.x
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
drivers/mmc/card/block.c
Diffstat (limited to 'drivers/media/dvb-frontends/s5h1420.c')
| -rw-r--r-- | drivers/media/dvb-frontends/s5h1420.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/s5h1420.c b/drivers/media/dvb-frontends/s5h1420.c index e2fec9e..93eeaf7 100644 --- a/drivers/media/dvb-frontends/s5h1420.c +++ b/drivers/media/dvb-frontends/s5h1420.c @@ -836,9 +836,16 @@ static u32 s5h1420_tuner_i2c_func(struct i2c_adapter *adapter) static int s5h1420_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num) { struct s5h1420_state *state = i2c_get_adapdata(i2c_adap); - struct i2c_msg m[1 + num]; + struct i2c_msg m[3]; u8 tx_open[2] = { CON_1, state->CON_1_val | 1 }; /* repeater stops once there was a stop condition */ + if (1 + num > ARRAY_SIZE(m)) { + printk(KERN_WARNING + "%s: i2c xfer: num=%d is too big!\n", + KBUILD_MODNAME, num); + return -EOPNOTSUPP; + } + memset(m, 0, sizeof(struct i2c_msg) * (1 + num)); m[0].addr = state->config->demod_address; @@ -847,7 +854,7 @@ static int s5h1420_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c memcpy(&m[1], msg, sizeof(struct i2c_msg) * num); - return i2c_transfer(state->i2c, m, 1+num) == 1 + num ? num : -EIO; + return i2c_transfer(state->i2c, m, 1 + num) == 1 + num ? num : -EIO; } static struct i2c_algorithm s5h1420_tuner_i2c_algo = { |