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-rw-r--r--drivers/firmware/arm_scmi/base.c8
-rw-r--r--drivers/firmware/arm_scmi/clock.c2
-rw-r--r--drivers/firmware/arm_scmi/perf.c2
-rw-r--r--drivers/firmware/arm_scmi/power.c2
-rw-r--r--drivers/firmware/arm_scmi/protocols.h2
-rw-r--r--drivers/firmware/arm_scmi/reset.c2
-rw-r--r--drivers/firmware/arm_scmi/sensors.c4
-rw-r--r--drivers/firmware/arm_scmi/voltage.c2
-rw-r--r--include/linux/scmi_protocol.h9
9 files changed, 16 insertions, 17 deletions
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index d0ac96da1ddf..a52f084a6a87 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -36,7 +36,7 @@ struct scmi_msg_resp_base_attributes {
struct scmi_msg_resp_base_discover_agent {
__le32 agent_id;
- u8 name[SCMI_MAX_STR_SIZE];
+ u8 name[SCMI_SHORT_NAME_MAX_SIZE];
};
@@ -119,7 +119,7 @@ scmi_base_vendor_id_get(const struct scmi_protocol_handle *ph, bool sub_vendor)
ret = ph->xops->do_xfer(ph, t);
if (!ret)
- memcpy(vendor_id, t->rx.buf, size);
+ strscpy(vendor_id, t->rx.buf, size);
ph->xops->xfer_put(ph, t);
@@ -276,7 +276,7 @@ static int scmi_base_discover_agent_get(const struct scmi_protocol_handle *ph,
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
agent_info = t->rx.buf;
- strlcpy(name, agent_info->name, SCMI_MAX_STR_SIZE);
+ strscpy(name, agent_info->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
@@ -375,7 +375,7 @@ static int scmi_base_protocol_init(const struct scmi_protocol_handle *ph)
int id, ret;
u8 *prot_imp;
u32 version;
- char name[SCMI_MAX_STR_SIZE];
+ char name[SCMI_SHORT_NAME_MAX_SIZE];
struct device *dev = ph->dev;
struct scmi_revision_info *rev = scmi_revision_area_get(ph);
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index 1a718faa4192..c7a83f6e38e5 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -153,7 +153,7 @@ static int scmi_clock_attributes_get(const struct scmi_protocol_handle *ph,
if (!ret) {
u32 latency = 0;
attributes = le32_to_cpu(attr->attributes);
- strlcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(clk->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
/* clock_enable_latency field is present only since SCMI v3.1 */
if (PROTOCOL_REV_MAJOR(version) >= 0x2)
latency = le32_to_cpu(attr->clock_enable_latency);
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index c1f701623058..bbb0331801ff 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -252,7 +252,7 @@ scmi_perf_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->mult_factor =
(dom_info->sustained_freq_khz * 1000) /
dom_info->sustained_perf_level;
- strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(dom_info->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index 964882cc8747..356e83631664 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -122,7 +122,7 @@ scmi_power_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->state_set_notify = SUPPORTS_STATE_SET_NOTIFY(flags);
dom_info->state_set_async = SUPPORTS_STATE_SET_ASYNC(flags);
dom_info->state_set_sync = SUPPORTS_STATE_SET_SYNC(flags);
- strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(dom_info->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h
index 73304af5ec4a..c679f3fb8718 100644
--- a/drivers/firmware/arm_scmi/protocols.h
+++ b/drivers/firmware/arm_scmi/protocols.h
@@ -24,8 +24,6 @@
#include <asm/unaligned.h>
-#define SCMI_SHORT_NAME_MAX_SIZE 16
-
#define PROTOCOL_REV_MINOR_MASK GENMASK(15, 0)
#define PROTOCOL_REV_MAJOR_MASK GENMASK(31, 16)
#define PROTOCOL_REV_MAJOR(x) ((u16)(FIELD_GET(PROTOCOL_REV_MAJOR_MASK, (x))))
diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c
index a420a9102094..673f3eb498f4 100644
--- a/drivers/firmware/arm_scmi/reset.c
+++ b/drivers/firmware/arm_scmi/reset.c
@@ -116,7 +116,7 @@ scmi_reset_domain_attributes_get(const struct scmi_protocol_handle *ph,
dom_info->latency_us = le32_to_cpu(attr->latency);
if (dom_info->latency_us == U32_MAX)
dom_info->latency_us = 0;
- strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strscpy(dom_info->name, attr->name, SCMI_SHORT_NAME_MAX_SIZE);
}
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 8a93dd944c49..7288c6117838 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -412,7 +412,7 @@ iter_axes_desc_process_response(const struct scmi_protocol_handle *ph,
attrh = le32_to_cpu(adesc->attributes_high);
a->scale = S32_EXT(SENSOR_SCALE(attrh));
a->type = SENSOR_TYPE(attrh);
- strscpy(a->name, adesc->name, SCMI_MAX_STR_SIZE);
+ strscpy(a->name, adesc->name, SCMI_SHORT_NAME_MAX_SIZE);
if (a->extended_attrs) {
unsigned int ares = le32_to_cpu(adesc->resolution);
@@ -634,7 +634,7 @@ iter_sens_descr_process_response(const struct scmi_protocol_handle *ph,
SUPPORTS_AXIS(attrh) ?
SENSOR_AXIS_NUMBER(attrh) : 0,
SCMI_MAX_NUM_SENSOR_AXIS);
- strscpy(s->name, sdesc->name, SCMI_MAX_STR_SIZE);
+ strscpy(s->name, sdesc->name, SCMI_SHORT_NAME_MAX_SIZE);
/*
* If supported overwrite short name with the extended
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index 97df6d3dd131..5de93f637bd4 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -233,7 +233,7 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
v = vinfo->domains + dom;
v->id = dom;
attributes = le32_to_cpu(resp_dom->attr);
- strlcpy(v->name, resp_dom->name, SCMI_MAX_STR_SIZE);
+ strscpy(v->name, resp_dom->name, SCMI_SHORT_NAME_MAX_SIZE);
/*
* If supported overwrite short name with the extended one;
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 1c58646ba381..704111f63993 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -13,8 +13,9 @@
#include <linux/notifier.h>
#include <linux/types.h>
-#define SCMI_MAX_STR_SIZE 64
-#define SCMI_MAX_NUM_RATES 16
+#define SCMI_MAX_STR_SIZE 64
+#define SCMI_SHORT_NAME_MAX_SIZE 16
+#define SCMI_MAX_NUM_RATES 16
/**
* struct scmi_revision_info - version information structure
@@ -36,8 +37,8 @@ struct scmi_revision_info {
u8 num_protocols;
u8 num_agents;
u32 impl_ver;
- char vendor_id[SCMI_MAX_STR_SIZE];
- char sub_vendor_id[SCMI_MAX_STR_SIZE];
+ char vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
+ char sub_vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
};
struct scmi_clock_info {
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-08 16:54:58 +0000