summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-06-21 10:58:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-06-21 10:58:57 -0700
commitd512d025a1381b614d7634fdc37dfaba2e89e59a (patch)
treeaaa2ae37b3b6735ddf320ed4270b9f9897d7a832
parent50736169ecc8387247fe6a00932852ce7b057083 (diff)
parente2d8ea0a066a6db51f31efd2710057271d685d2e (diff)
Merge tag 'soundwire-6.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire fix from Vinod Koul: - Single fix for calling fwnode_handle_put() on the returned fwnode pointer * tag 'soundwire-6.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: fix usages of device_get_named_child_node()
-rw-r--r--drivers/soundwire/amd_manager.c3
-rw-r--r--drivers/soundwire/intel_auxdevice.c6
-rw-r--r--drivers/soundwire/mipi_disco.c30
3 files changed, 32 insertions, 7 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 20d94bcfc9b4..795e223f7e5c 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -571,6 +571,9 @@ static int sdw_master_read_amd_prop(struct sdw_bus *bus)
amd_manager->wake_en_mask = wake_en_mask;
fwnode_property_read_u32(link, "amd-sdw-power-mode", &power_mode_mask);
amd_manager->power_mode_mask = power_mode_mask;
+
+ fwnode_handle_put(link);
+
return 0;
}
diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 17cf27e6ea73..18517121cc89 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -155,8 +155,10 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)
SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY;
intel_prop = devm_kzalloc(bus->dev, sizeof(*intel_prop), GFP_KERNEL);
- if (!intel_prop)
+ if (!intel_prop) {
+ fwnode_handle_put(link);
return -ENOMEM;
+ }
/* initialize with hardware defaults, in case the properties are not found */
intel_prop->doaise = 0x1;
@@ -184,6 +186,8 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus)
intel_prop->dodse,
intel_prop->dods);
+ fwnode_handle_put(link);
+
return 0;
}
diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c
index 55a9c51c84c1..e5d9df26d4dc 100644
--- a/drivers/soundwire/mipi_disco.c
+++ b/drivers/soundwire/mipi_disco.c
@@ -66,8 +66,10 @@ int sdw_master_read_prop(struct sdw_bus *bus)
prop->clk_freq = devm_kcalloc(bus->dev, prop->num_clk_freq,
sizeof(*prop->clk_freq),
GFP_KERNEL);
- if (!prop->clk_freq)
+ if (!prop->clk_freq) {
+ fwnode_handle_put(link);
return -ENOMEM;
+ }
fwnode_property_read_u32_array(link,
"mipi-sdw-clock-frequencies-supported",
@@ -92,8 +94,10 @@ int sdw_master_read_prop(struct sdw_bus *bus)
prop->clk_gears = devm_kcalloc(bus->dev, prop->num_clk_gears,
sizeof(*prop->clk_gears),
GFP_KERNEL);
- if (!prop->clk_gears)
+ if (!prop->clk_gears) {
+ fwnode_handle_put(link);
return -ENOMEM;
+ }
fwnode_property_read_u32_array(link,
"mipi-sdw-supported-clock-gears",
@@ -116,6 +120,8 @@ int sdw_master_read_prop(struct sdw_bus *bus)
fwnode_property_read_u32(link, "mipi-sdw-command-error-threshold",
&prop->err_threshold);
+ fwnode_handle_put(link);
+
return 0;
}
EXPORT_SYMBOL(sdw_master_read_prop);
@@ -197,8 +203,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
dpn[i].num_words,
sizeof(*dpn[i].words),
GFP_KERNEL);
- if (!dpn[i].words)
+ if (!dpn[i].words) {
+ fwnode_handle_put(node);
return -ENOMEM;
+ }
fwnode_property_read_u32_array(node,
"mipi-sdw-port-wordlength-configs",
@@ -236,8 +244,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
dpn[i].num_channels,
sizeof(*dpn[i].channels),
GFP_KERNEL);
- if (!dpn[i].channels)
+ if (!dpn[i].channels) {
+ fwnode_handle_put(node);
return -ENOMEM;
+ }
fwnode_property_read_u32_array(node,
"mipi-sdw-channel-number-list",
@@ -251,8 +261,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
dpn[i].num_ch_combinations,
sizeof(*dpn[i].ch_combinations),
GFP_KERNEL);
- if (!dpn[i].ch_combinations)
+ if (!dpn[i].ch_combinations) {
+ fwnode_handle_put(node);
return -ENOMEM;
+ }
fwnode_property_read_u32_array(node,
"mipi-sdw-channel-combination-list",
@@ -274,6 +286,8 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
/* TODO: Read audio mode */
+ fwnode_handle_put(node);
+
i++;
}
@@ -348,10 +362,14 @@ int sdw_slave_read_prop(struct sdw_slave *slave)
prop->dp0_prop = devm_kzalloc(&slave->dev,
sizeof(*prop->dp0_prop),
GFP_KERNEL);
- if (!prop->dp0_prop)
+ if (!prop->dp0_prop) {
+ fwnode_handle_put(port);
return -ENOMEM;
+ }
sdw_slave_read_dp0(slave, port, prop->dp0_prop);
+
+ fwnode_handle_put(port);
}
/*