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ALSA: hda: ext: Clean up streams if their initialization fails

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snd_hdac_ext_stream_init_all() does not rollback changes done when
the allocation fails. Fix that to simplify its usage.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20260902081814.1590883-3-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski 2026-09-02 10:18:06 +02:00 committed by Mark Brown
parent 35af118326
commit 48afc07c4f
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GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 2 deletions
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5
sound/hda/core/ext/stream.c
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@ -102,8 +102,10 @@ int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
for (i = 0; i < num_stream; i++) {
struct hdac_ext_stream *hext_stream = kzalloc_obj(*hext_stream);
if (!hext_stream)
if (!hext_stream) {
snd_hdac_ext_stream_free_all(bus);
return -ENOMEM;
}
tag = ++stream_tag;
snd_hdac_ext_stream_init(bus, hext_stream, idx, dir, tag);
idx++;
@ -111,7 +113,6 @@ int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
}
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);