diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-07-03 14:11:03 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-07-08 12:50:02 +0100 |
| commit | 1a7b846818210cbdf8994bfee1340c09342a5b3b (patch) | |
| tree | b3a3595a16581bba98984353f1c0ce4bc8df14a6 /sound/soc | |
| parent | 7d996c8a5fea700e816379e57f4983e2611519a0 (diff) | |
| download | lwn-1a7b846818210cbdf8994bfee1340c09342a5b3b.tar.gz lwn-1a7b846818210cbdf8994bfee1340c09342a5b3b.zip | |
ASoC: ops: Simplify with cleanup.h
Allocate the memory with scoped/cleanup.h to reduce error handling (less
error paths) and make the code a bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240703-asoc-cleanup-h-v1-9-71219dfd0aef@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/soc-ops.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b27e89ff6a16..19928f098d8d 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -11,6 +11,7 @@ // with code, comments and ideas from :- // Richard Purdie <richard@openedhand.com> +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -727,14 +728,14 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, struct soc_bytes *params = (void *)kcontrol->private_value; int ret, len; unsigned int val, mask; - void *data; if (!component->regmap || !params->num_regs) return -EINVAL; len = params->num_regs * component->val_bytes; - data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA); + void *data __free(kfree) = kmemdup(ucontrol->value.bytes.data, len, + GFP_KERNEL | GFP_DMA); if (!data) return -ENOMEM; @@ -746,7 +747,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, if (params->mask) { ret = regmap_read(component->regmap, params->base, &val); if (ret != 0) - goto out; + return ret; val &= params->mask; @@ -760,14 +761,14 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, ret = regmap_parse_val(component->regmap, &mask, &mask); if (ret != 0) - goto out; + return ret; ((u16 *)data)[0] &= mask; ret = regmap_parse_val(component->regmap, &val, &val); if (ret != 0) - goto out; + return ret; ((u16 *)data)[0] |= val; break; @@ -776,30 +777,23 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, ret = regmap_parse_val(component->regmap, &mask, &mask); if (ret != 0) - goto out; + return ret; ((u32 *)data)[0] &= mask; ret = regmap_parse_val(component->regmap, &val, &val); if (ret != 0) - goto out; + return ret; ((u32 *)data)[0] |= val; break; default: - ret = -EINVAL; - goto out; + return -EINVAL; } } - ret = regmap_raw_write(component->regmap, params->base, - data, len); - -out: - kfree(data); - - return ret; + return regmap_raw_write(component->regmap, params->base, data, len); } EXPORT_SYMBOL_GPL(snd_soc_bytes_put); |