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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-01-20 12:03:26 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-01-22 17:56:32 +0000 |
| commit | 4c716711a5c5e89202facc9ca816bc89d4b8c745 (patch) | |
| tree | c06408fb3e0b393071090eaa02bf5e2d3fb78a94 | |
| parent | a6ffa02ba7a28fe1bba06eacb224554d89a1cd4d (diff) | |
| download | linux-4c716711a5c5e89202facc9ca816bc89d4b8c745.tar.gz linux-4c716711a5c5e89202facc9ca816bc89d4b8c745.tar.bz2 linux-4c716711a5c5e89202facc9ca816bc89d4b8c745.zip | |
regulator: fixed-helper: Save a few bytes of memory when registering a 'nfc_llc' engine
regulator_register_always_on() calls pass a string literal as the 'name'
parameter.
So kstrdup_const() can be used instead of kfree() to avoid a memory
allocation in such cases.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://msgid.link/r/3f990a7b80d72c31371735b24ed08acbb8392c80.1705748586.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/regulator/fixed-helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c index 0eb2442456f0..2d5a42b2b3d8 100644 --- a/drivers/regulator/fixed-helper.c +++ b/drivers/regulator/fixed-helper.c @@ -15,7 +15,7 @@ static void regulator_fixed_release(struct device *dev) { struct fixed_regulator_data *data = container_of(dev, struct fixed_regulator_data, pdev.dev); - kfree(data->cfg.supply_name); + kfree_const(data->cfg.supply_name); kfree(data); } @@ -36,7 +36,7 @@ struct platform_device *regulator_register_always_on(int id, const char *name, if (!data) return NULL; - data->cfg.supply_name = kstrdup(name, GFP_KERNEL); + data->cfg.supply_name = kstrdup_const(name, GFP_KERNEL); if (!data->cfg.supply_name) { kfree(data); return NULL; |