diff options
| author | Tong Zhang <ztong0001@gmail.com> | 2020-08-24 18:45:41 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-09 19:03:11 +0200 |
| commit | e8e9ec81957f61d458b5de0b324a18e0311cc7e2 (patch) | |
| tree | 5e9db5faff64f2a00d89c1a4c6f91c02211dae52 /sound/pci/ca0106 | |
| parent | 30b0f412f39597da5fbff0d1d3a97c063c33fe4a (diff) | |
| download | linux-rt-e8e9ec81957f61d458b5de0b324a18e0311cc7e2.tar.gz | |
ALSA: ca0106: fix error code handling
commit ee0761d1d8222bcc5c86bf10849dc86cf008557c upstream.
snd_ca0106_spi_write() returns 1 on error, snd_ca0106_pcm_power_dac()
is returning the error code directly, and the caller is expecting an
negative error code
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200824224541.1260307-1-ztong0001@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/pci/ca0106')
| -rw-r--r-- | sound/pci/ca0106/ca0106_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index cd27b5536654..675b812e96d6 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -551,7 +551,8 @@ static int snd_ca0106_pcm_power_dac(struct snd_ca0106 *chip, int channel_id, else /* Power down */ chip->spi_dac_reg[reg] |= bit; - return snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]); + if (snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]) != 0) + return -ENXIO; } return 0; } |