diff options
| author | Bob Song <songxiebing@kylinos.cn> | 2026-08-12 11:30:19 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-08-12 07:30:03 +0200 |
| commit | 3cd6cb2dc9598278235b9c76bc188cd4fbc320e5 (patch) | |
| tree | 119272fe2eede2edeedd2cd153d50214f1756d05 | |
| parent | 67300656f6a690c0146b2bb375f3d30eb05a7bea (diff) | |
ALSA: hda/ca0132: set codec->spec to NULL after freeing
ca0132_free() and dbpro_free() call kfree(codec->spec) without
setting codec->spec to NULL afterward, leaving a dangling pointer.
Set it to NULL.
Signed-off-by: Bob Song <songxiebing@kylinos.cn>
Link: https://patch.msgid.link/20260812033019.635010-1-songxiebing@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/hda/codecs/ca0132.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/hda/codecs/ca0132.c b/sound/hda/codecs/ca0132.c index 61c9fb42b1de..aa2635d8ab92 100644 --- a/sound/hda/codecs/ca0132.c +++ b/sound/hda/codecs/ca0132.c @@ -9628,6 +9628,7 @@ static void ca0132_free(struct hda_codec *codec) #endif kfree(spec->spec_init_verbs); kfree(codec->spec); + codec->spec = NULL; } static void dbpro_free(struct hda_codec *codec) @@ -9638,6 +9639,7 @@ static void dbpro_free(struct hda_codec *codec) kfree(spec->spec_init_verbs); kfree(codec->spec); + codec->spec = NULL; } static void ca0132_config(struct hda_codec *codec) |