@@ -52,7 +52,9 @@ int sdw_master_read_prop(struct sdw_bus *bus)
struct sdw_master_prop *prop = &bus->prop;
struct fwnode_handle *link;
char name[32];
- int nval, i;
+ int nval;
+ int ret;
+ int i;
device_property_read_u32(bus->dev,
"mipi-sdw-sw-interface-revision",
@@ -91,9 +93,11 @@ int sdw_master_read_prop(struct sdw_bus *bus)
return -ENOMEM;
}
- fwnode_property_read_u32_array(link,
+ ret = fwnode_property_read_u32_array(link,
"mipi-sdw-clock-frequencies-supported",
prop->clk_freq, prop->num_clk_freq);
+ if (ret < 0)
+ return ret;
}
/*
@@ -119,10 +123,12 @@ int sdw_master_read_prop(struct sdw_bus *bus)
return -ENOMEM;
}
- fwnode_property_read_u32_array(link,
+ ret = fwnode_property_read_u32_array(link,
"mipi-sdw-supported-clock-gears",
prop->clk_gears,
prop->num_clk_gears);
+ if (ret < 0)
+ return ret;
}
fwnode_property_read_u32(link, "mipi-sdw-default-frame-rate",
@@ -151,6 +157,7 @@ static int sdw_slave_read_dp0(struct sdw_slave *slave,
struct sdw_dp0_prop *dp0)
{
int nval;
+ int ret;
fwnode_property_read_u32(port, "mipi-sdw-port-max-wordlength",
&dp0->max_word);
@@ -168,9 +175,11 @@ static int sdw_slave_read_dp0(struct sdw_slave *slave,
if (!dp0->words)
return -ENOMEM;
- fwnode_property_read_u32_array(port,
+ ret = fwnode_property_read_u32_array(port,
"mipi-sdw-port-wordlength-configs",
dp0->words, dp0->num_words);
+ if (ret < 0)
+ return ret;
}
dp0->BRA_flow_controlled = mipi_fwnode_property_read_bool(port,
@@ -191,9 +200,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
{
struct fwnode_handle *node;
u32 bit, i = 0;
- int nval;
unsigned long addr;
char name[40];
+ int nval;
+ int ret;
addr = ports;
/* valid ports are 1 to 14 so apply mask */
@@ -228,9 +238,11 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
return -ENOMEM;
}
- fwnode_property_read_u32_array(node,
+ ret = fwnode_property_read_u32_array(node,
"mipi-sdw-port-wordlength-configs",
dpn[i].words, dpn[i].num_words);
+ if (ret < 0)
+ return ret;
}
fwnode_property_read_u32(node, "mipi-sdw-data-port-type",
@@ -269,9 +281,11 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
return -ENOMEM;
}
- fwnode_property_read_u32_array(node,
+ ret = fwnode_property_read_u32_array(node,
"mipi-sdw-channel-number-list",
dpn[i].channels, dpn[i].num_channels);
+ if (ret < 0)
+ return ret;
}
nval = fwnode_property_count_u32(node, "mipi-sdw-channel-combination-list");
@@ -286,10 +300,12 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
return -ENOMEM;
}
- fwnode_property_read_u32_array(node,
+ ret = fwnode_property_read_u32_array(node,
"mipi-sdw-channel-combination-list",
dpn[i].ch_combinations,
dpn[i].num_ch_combinations);
+ if (ret < 0)
+ return ret;
}
fwnode_property_read_u32(node,