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| author | Clemens Ladisch <clemens@ladisch.de> | 2010-02-01 13:22:39 +0100 |
|---|---|---|
| committer | Clemens Ladisch <clemens@ladisch.de> | 2010-02-01 13:22:39 +0100 |
| commit | cdc496addb28784ae6bc43efc5afa67cba073fde (patch) | |
| tree | eedf6049e0aab0ed80ac7d6d5b7f2aa0fb48dcbf /amixer | |
| parent | 0034b1f83f6e14f89a2fc2b2b02f14fcf0e93b2f (diff) | |
| download | alsa-utils-cdc496addb28784ae6bc43efc5afa67cba073fde.tar.gz | |
amixer: fix display of unreadable control elements
When an element is marked as not readble, do not try to read it and then
complain about the error, but just ignore it.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'amixer')
| -rw-r--r-- | amixer/amixer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/amixer/amixer.c b/amixer/amixer.c index 9620721..7b55035 100644 --- a/amixer/amixer.c +++ b/amixer/amixer.c @@ -602,6 +602,8 @@ static int show_control(const char *space, snd_hctl_elem_t *elem, break; } if (level & LEVEL_BASIC) { + if (!snd_ctl_elem_info_is_readable(info)) + goto __skip_read; if ((err = snd_hctl_elem_read(elem, control)) < 0) { error("Control %s element read error: %s\n", card, snd_strerror(err)); return err; @@ -638,6 +640,7 @@ static int show_control(const char *space, snd_hctl_elem_t *elem, } } printf("\n"); + __skip_read: if (!snd_ctl_elem_info_is_tlv_readable(info)) goto __skip_tlv; tlv = malloc(4096); |