diff options
| author | Shreyas NC <shreyas.nc@intel.com> | 2018-01-09 10:15:46 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-09 17:01:16 +0100 |
| commit | c22c0ae5232e2280a12cdf389fdc557b83c5b968 (patch) | |
| tree | 79b313c0d24c30799a84a781f4b0ce16cfc3a073 /drivers | |
| parent | ba60eb19340ed081ea46e6ae0061053887151592 (diff) | |
soundwire: Fix incorrect return value check
pm_runtime_get_sync will return negative values for error
and 0 or 1 for success. Update the error check accordingly.
Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 9d715fa005eb: ("soundwire: Add IO transfer")
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soundwire/bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 03313590b661..5d7226c251e6 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -305,7 +305,7 @@ int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val) return ret; ret = pm_runtime_get_sync(slave->bus->dev); - if (!ret) + if (ret < 0) return ret; ret = sdw_transfer(slave->bus, &msg); @@ -333,7 +333,7 @@ int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val) return ret; ret = pm_runtime_get_sync(slave->bus->dev); - if (!ret) + if (ret < 0) return ret; ret = sdw_transfer(slave->bus, &msg); |