diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /sound/usb/stream.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'sound/usb/stream.c')
-rw-r--r-- | sound/usb/stream.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 8ee14f236..c4dc577ab 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -125,11 +125,9 @@ static int usb_chmap_ctl_info(struct snd_kcontrol *kcontrol, static bool have_dup_chmap(struct snd_usb_substream *subs, struct audioformat *fp) { - struct list_head *p; + struct audioformat *prev = fp; - for (p = fp->list.prev; p != &subs->fmt_list; p = p->prev) { - struct audioformat *prev; - prev = list_entry(p, struct audioformat, list); + list_for_each_entry_continue_reverse(prev, &subs->fmt_list, list) { if (prev->chmap && !memcmp(prev->chmap, fp->chmap, sizeof(*fp->chmap))) return true; |