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ALSA: core: release the constraint check for replace ops
author
Lu Guanqun
<guanqun.lu@intel.com>
Wed, 24 Aug 2011 06:45:10 +0000
(14:45 +0800)
committer
Takashi Iwai
<tiwai@suse.de>
Wed, 24 Aug 2011 08:22:43 +0000
(10:22 +0200)
Suppose the ALSA card already has a number of MAX_USER_CONTROLS controls, and
the user wants to replace one, it should not fail at this condition check.
Signed-off-by: Lu Guanqun <guanqun.lu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/core/control.c
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diff --git
a/sound/core/control.c
b/sound/core/control.c
index 7f2b3a7eabb2bbaadb2b2b93d697d6c6d9c810fc..dc2a44048c850e988126cf384ce0c26d6d10e7d0 100644
(file)
--- a/
sound/core/control.c
+++ b/
sound/core/control.c
@@
-1073,7
+1073,7
@@
static int snd_ctl_elem_add(struct snd_ctl_file *file,
struct user_element *ue;
int idx, err;
- if (card->user_ctl_count >= MAX_USER_CONTROLS)
+ if (
!replace &&
card->user_ctl_count >= MAX_USER_CONTROLS)
return -ENOMEM;
if (info->count < 1)
return -EINVAL;
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