diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-12-09 12:52:28 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-12-11 12:42:04 +0100 |
| commit | 65a12b3aafed5fc59f4ce41b22b752b1729e6701 (patch) | |
| tree | 797ccc1f06d9a6275bac225f9c94c8d2c0f4bdb9 /sound/soc/nuc900/nuc900-ac97.c | |
| parent | ASoC: nuc900: Fix platform_get_irq() error checking some more (diff) | |
| download | linux-65a12b3aafed5fc59f4ce41b22b752b1729e6701.tar.xz linux-65a12b3aafed5fc59f4ce41b22b752b1729e6701.zip | |
ASoC: nuc900: Fix a loop timeout test
We should be finishing the loop with timeout set to zero but because
this is a post-op we finish with timeout == -1.
Fixes: 1082e2703a2d ("ASoC: NUC900/audio: add nuc900 audio driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/nuc900/nuc900-ac97.c')
| -rw-r--r-- | sound/soc/nuc900/nuc900-ac97.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c index 71fce7c85c93..81b09d740ed9 100644 --- a/sound/soc/nuc900/nuc900-ac97.c +++ b/sound/soc/nuc900/nuc900-ac97.c @@ -67,7 +67,7 @@ static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97, /* polling the AC_R_FINISH */ while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH) - && timeout--) + && --timeout) mdelay(1); if (!timeout) { @@ -121,7 +121,7 @@ static void nuc900_ac97_write(struct snd_ac97 *ac97, unsigned short reg, /* polling the AC_W_FINISH */ while ((AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_W_FINISH) - && timeout--) + && --timeout) mdelay(1); if (!timeout) |