diff options
Diffstat (limited to 'sound/soc/codecs/cs35l56-shared.c')
| -rw-r--r-- | sound/soc/codecs/cs35l56-shared.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 795e2764d67e..9928608296d8 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -534,6 +534,7 @@ static void cs35l56_spi_system_reset(struct cs35l56_base *cs35l56_base) * The regmap must remain in cache-only until the chip has * booted, so use a bypassed read. */ + val = 0; ret = read_poll_timeout(regmap_read_bypassed, read_ret, (val > 0) && (val < 0xffffffff), CS35L56_HALO_STATE_POLL_US, @@ -1259,7 +1260,7 @@ ssize_t cs35l56_cal_data_debugfs_write(struct cs35l56_base *cs35l56_base, return -EMSGSIZE; ret = simple_write_to_buffer(&cal_data, sizeof(cal_data), ppos, from, count); - if (ret) + if (ret < 0) return ret; ret = cs35l56_stash_calibration(cs35l56_base, &cal_data); @@ -1293,6 +1294,7 @@ EXPORT_SYMBOL_NS_GPL(cs35l56_create_cal_debugfs, "SND_SOC_CS35L56_SHARED"); void cs35l56_remove_cal_debugfs(struct cs35l56_base *cs35l56_base) { debugfs_remove_recursive(cs35l56_base->debugfs); + cs35l56_base->debugfs = ERR_PTR(-ENOENT); } EXPORT_SYMBOL_NS_GPL(cs35l56_remove_cal_debugfs, "SND_SOC_CS35L56_SHARED"); |