diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-01-19 10:32:08 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-01-31 17:27:17 +0300 |
| commit | 5ec0c8721c06fc55d8a0bb32c403228358987eb6 (patch) | |
| tree | b0bf757a503ce8f3983861157b535eb87a061e32 /drivers/soundwire | |
| parent | 3bd3bc2ada84229e74f974d4dafcaca59ae8347f (diff) | |
| download | linux-5ec0c8721c06fc55d8a0bb32c403228358987eb6.tar.xz | |
soundwire: stream: use consistent pattern for freeing buffers
The code should free the message buffer used for data, the message
structure used for control and assign the latter to NULL. The last
part is missing for multi-link cases, and the order is inconsistent
for single-link cases.
Link: https://github.com/thesofproject/linux/issues/4056
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230119073211.85979-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/stream.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index df3b36670df4..9c13dbd2b26e 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -723,8 +723,8 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count) } if (!multi_link) { - kfree(wr_msg); kfree(wbuf); + kfree(wr_msg); bus->defer_msg.msg = NULL; bus->params.curr_bank = !bus->params.curr_bank; bus->params.next_bank = !bus->params.next_bank; @@ -769,6 +769,7 @@ static int sdw_ml_sync_bank_switch(struct sdw_bus *bus) if (bus->defer_msg.msg) { kfree(bus->defer_msg.msg->buf); kfree(bus->defer_msg.msg); + bus->defer_msg.msg = NULL; } return 0; @@ -867,6 +868,7 @@ error: if (bus->defer_msg.msg) { kfree(bus->defer_msg.msg->buf); kfree(bus->defer_msg.msg); + bus->defer_msg.msg = NULL; } } |