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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /sound/hda/codecs/ca0110.c
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'sound/hda/codecs/ca0110.c')
-rw-r--r--sound/hda/codecs/ca0110.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/sound/hda/codecs/ca0110.c b/sound/hda/codecs/ca0110.c
new file mode 100644
index 000000000..d17fc3878
--- /dev/null
+++ b/sound/hda/codecs/ca0110.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HD audio codec driver for Creative X-Fi CA0110-IBG chip
+ *
+ * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/hda_codec.h>
+#include "hda_local.h"
+#include "hda_auto_parser.h"
+#include "hda_jack.h"
+#include "generic.h"
+
+static int ca0110_parse_auto_config(struct hda_codec *codec)
+{
+ struct hda_gen_spec *spec = codec->spec;
+ int err;
+
+ err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
+ if (err < 0)
+ return err;
+ err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int ca0110_probe(struct hda_codec *codec, const struct hda_device_id *id)
+{
+ struct hda_gen_spec *spec;
+ int err;
+
+ spec = kzalloc_obj(*spec);
+ if (!spec)
+ return -ENOMEM;
+ snd_hda_gen_spec_init(spec);
+ codec->spec = spec;
+
+ spec->multi_cap_vol = 1;
+ codec->bus->core.needs_damn_long_delay = 1;
+
+ err = ca0110_parse_auto_config(codec);
+ if (err < 0)
+ goto error;
+
+ return 0;
+
+ error:
+ snd_hda_gen_remove(codec);
+ return err;
+}
+
+
+static const struct hda_codec_ops ca0110_codec_ops = {
+ .probe = ca0110_probe,
+ .remove = snd_hda_gen_remove,
+ .build_controls = snd_hda_gen_build_controls,
+ .build_pcms = snd_hda_gen_build_pcms,
+ .init = snd_hda_gen_init,
+ .unsol_event = snd_hda_jack_unsol_event,
+};
+
+/*
+ * driver entries
+ */
+static const struct hda_device_id snd_hda_id_ca0110[] = {
+ HDA_CODEC_ID(0x1102000a, "CA0110-IBG"),
+ HDA_CODEC_ID(0x1102000b, "CA0110-IBG"),
+ HDA_CODEC_ID(0x1102000d, "SB0880 X-Fi"),
+ {} /* terminator */
+};
+MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_ca0110);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
+
+static struct hda_codec_driver ca0110_driver = {
+ .id = snd_hda_id_ca0110,
+ .ops = &ca0110_codec_ops,
+};
+
+module_hda_codec_driver(ca0110_driver);