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topology: fix the wrong memory access (object realloc)

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2020-01-01 19:10:20 +01:00
parent c765615bce
commit 0ba4d6d9c0
1 changed files with 3 additions and 2 deletions
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5
src/topology/pcm.c
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@ -252,8 +252,8 @@ static int build_link(snd_tplg_t *tplg, struct tplg_elem *elem)
ref->id, SND_TPLG_TYPE_HW_CONFIG, elem->index); ref->id, SND_TPLG_TYPE_HW_CONFIG, elem->index);
if (!ref->elem) { if (!ref->elem) {
SNDERR("cannot find HW config '%s'" SNDERR("cannot find HW config '%s'"
" referenced by link '%s'", " referenced by link '%s'",
ref->id, elem->id); ref->id, elem->id);
return -EINVAL; return -EINVAL;
} }
@ -267,6 +267,7 @@ static int build_link(snd_tplg_t *tplg, struct tplg_elem *elem)
err = tplg_copy_data(tplg, elem, ref); err = tplg_copy_data(tplg, elem, ref);
if (err < 0) if (err < 0)
return err; return err;
link = elem->link; /* realloc */
break; break;
default: default: