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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-04-20 13:17:02 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-04-21 17:57:38 +0100 |
| commit | e6a33532affd14c12688c0e9b2e773e8b2550f3b (patch) | |
| tree | 09bde1aceb15dddd93144c2469f9d1d6b819cbaf /sound/soc/intel/skylake/skl.c | |
| parent | 67e03ff3f32ffeb8f425d80627f3054b60bac0b7 (diff) | |
| download | blackbird-op-linux-e6a33532affd14c12688c0e9b2e773e8b2550f3b.tar.gz blackbird-op-linux-e6a33532affd14c12688c0e9b2e773e8b2550f3b.zip | |
ASoC: Intel: Skylake: Uninitialized variable in probe_codec()
My static checker complains that if snd_hdac_bus_get_response() returns
-EIO then "res" is uninitialized. Fix this by initializing it to -1 so
that the error is handled correctly.
Fixes: d8c2dab8381d ("ASoC: Intel: Add Skylake HDA audio driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/skl.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 0c57d4eaae3a..6df3b317a476 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -512,7 +512,7 @@ static int probe_codec(struct hdac_ext_bus *ebus, int addr) struct hdac_bus *bus = ebus_to_hbus(ebus); unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; - unsigned int res; + unsigned int res = -1; mutex_lock(&bus->cmd_mutex); snd_hdac_bus_send_cmd(bus, cmd); |
