[alsa-devel] [PATCH] ucm: Fix segfault when device argument is missing from _sw{dev, mod}

Signed-off-by: Juho Hämäläinen juho.hamalainen@tieto.com --- src/ucm/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ucm/main.c b/src/ucm/main.c index d38b7fa..0494728 100644 --- a/src/ucm/main.c +++ b/src/ucm/main.c @@ -1647,7 +1647,8 @@ int snd_use_case_set(snd_use_case_mgr_t *uc_mgr, goto __end; } } else { - str = NULL; + err = -EINVAL; + goto __end; } if (check_identifier(identifier, "_swdev")) err = switch_device(uc_mgr, str, value);