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soundwire fixes for v5.2-rc4 

Srinivas Kandagatla fixed by bunch of issues, two in core for locking
 and out of bound access and one in intel driver copy-paste
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Merge tag 'soundwire-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire into char-misc-linus

Vinod writes:

soundwire fixes for v5.2-rc4

Srinivas Kandagatla fixed by bunch of issues, two in core for locking
and out of bound access and one in intel driver copy-paste

* tag 'soundwire-5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: intel: set dai min and max channels correctly
  soundwire: stream: fix bad unlock balance
  soundwire: stream: fix out of boundary access on port properties
This commit is contained in:
Greg Kroah-Hartman 2019-06-10 18:07:39 +02:00
parent d1fdb6d8f6 3919412870
commit b7108486d2
2 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/soundwire/intel.c
View File

@ -715,8 +715,8 @@ static int intel_create_dai(struct sdw_cdns *cdns,
return -ENOMEM;
}
dais[i].playback.channels_min = 1;
dais[i].playback.channels_max = max_ch;
dais[i].capture.channels_min = 1;
dais[i].capture.channels_max = max_ch;
dais[i].capture.rates = SNDRV_PCM_RATE_48000;
dais[i].capture.formats = SNDRV_PCM_FMTBIT_S16_LE;
}

7
drivers/soundwire/stream.c
View File

@ -814,7 +814,8 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
goto error;
}
mutex_unlock(&bus->msg_lock);
if (bus->multi_link)
mutex_unlock(&bus->msg_lock);
}
return ret;
@ -1406,9 +1407,7 @@ struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave,
}
for (i = 0; i < num_ports; i++) {
dpn_prop = &dpn_prop[i];
if (dpn_prop->num == port_num)
if (dpn_prop[i].num == port_num)
return &dpn_prop[i];
}