ALSA: core: release the constraint check for replace ops

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>

diff --git a/sound/core/control.c b/sound/core/control.c
index 7f2b3a7..dc2a440 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;