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| author | Mark Brown <broonie@kernel.org> | 2016-08-09 19:45:33 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-08-09 19:45:33 +0300 |
| commit | 764f21665a12e99f03124b4c8de722cdbff92213 (patch) | |
| tree | 36fe8040e861bbd43ae060a87d607e4de48c8ae5 /drivers/spi/spi.c | |
| parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
| download | linux-764f21665a12e99f03124b4c8de722cdbff92213.tar.xz | |
spi: Drop io_mutex in error paths
A couple of error paths were missing drops of io_mutex.
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi.c')
| -rw-r--r-- | drivers/spi/spi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 51ad42fad567..57179d5eea9a 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1159,6 +1159,7 @@ static void __spi_pump_messages(struct spi_master *master, bool in_kthread) if (ret < 0) { dev_err(&master->dev, "Failed to power device: %d\n", ret); + mutex_unlock(&master->io_mutex); return; } } @@ -1174,6 +1175,7 @@ static void __spi_pump_messages(struct spi_master *master, bool in_kthread) if (master->auto_runtime_pm) pm_runtime_put(master->dev.parent); + mutex_unlock(&master->io_mutex); return; } } |