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| author |   Tong Zhang <ztong0001@gmail.com> | 2020-08-24 18:45:41 -0400 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2020-08-25 09:27:49 +0200 |
| commit | ee0761d1d8222bcc5c86bf10849dc86cf008557c (patch) | |
| tree | ea3421cd3adf2e6a42895ca94af437d277a5b337 /sound | |
| parent | Documentation: sound/cards: fix heading underline lengths for https: changes (diff) | |
| download | wireguard-linux-ee0761d1d8222bcc5c86bf10849dc86cf008557c.tar.xz wireguard-linux-ee0761d1d8222bcc5c86bf10849dc86cf008557c.zip | |
ALSA: ca0106: fix error code handling
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>
Diffstat (limited to 'sound')
| -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 70d775ff967e..c189f70c82cb 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -537,7 +537,8 @@ 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; } |