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ucm: fix switch device & modifier when no transition is found

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Fix some logic bugs in switch device and switch modifier when
transition sequences are not found. Also fix check for new device.

Reported-by: w0806.kim@samsung.com
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Liam Girdwood 2011-01-11 18:56:30 +01:00 • committed by Jaroslav Kysela
parent e1b4bd6c89
commit a618cdf057
1 changed files with 3 additions and 3 deletions
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6
src/ucm/main.c
View file

@ -1305,7 +1305,7 @@ static int switch_device(snd_use_case_mgr_t *uc_mgr,
if (xold == NULL)
return -ENOENT;
xnew = find_device(uc_mgr->active_verb, new_device);
if (xold == NULL)
if (xnew == NULL)
return -ENOENT;
err = 0;
list_for_each(pos, &xold->transition_list) {
@ -1327,7 +1327,7 @@ static int switch_device(snd_use_case_mgr_t *uc_mgr,
err = set_device(uc_mgr, xold, 0);
if (err < 0)
return err;
err = set_device(uc_mgr, xnew, 0);
err = set_device(uc_mgr, xnew, 1);
if (err < 0)
return err;
}
@ -1379,7 +1379,7 @@ static int switch_modifier(snd_use_case_mgr_t *uc_mgr,
err = set_modifier(uc_mgr, xold, 0);
if (err < 0)
return err;
err = set_modifier(uc_mgr, xnew, 0);
err = set_modifier(uc_mgr, xnew, 1);
if (err < 0)
return err;
}