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-rw-r--r--common/stdio.c6
-rw-r--r--include/stdio_dev.h3
2 files changed, 5 insertions, 4 deletions
diff --git a/common/stdio.c b/common/stdio.c
index 010bf576af0..e3354f092dc 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -259,7 +259,7 @@ int stdio_register(struct stdio_dev *dev)
int stdio_deregister_dev(struct stdio_dev *dev, int force)
{
struct list_head *pos;
- char temp_names[3][16];
+ char temp_names[3][STDIO_NAME_LEN];
int i;
/* get stdio devices (ListRemoveItem changes the dev list) */
@@ -272,8 +272,8 @@ int stdio_deregister_dev(struct stdio_dev *dev, int force)
/* Device is assigned -> report error */
return -EBUSY;
}
- memcpy(&temp_names[i][0], stdio_devices[i]->name,
- sizeof(temp_names[i]));
+ strlcpy(&temp_names[i][0], stdio_devices[i]->name,
+ sizeof(temp_names[i]));
}
list_del(&dev->list);
diff --git a/include/stdio_dev.h b/include/stdio_dev.h
index 7f181020524..4e3c4708f80 100644
--- a/include/stdio_dev.h
+++ b/include/stdio_dev.h
@@ -17,6 +17,7 @@
#define DEV_FLAGS_INPUT 0x00000001 /* Device can be used as input console */
#define DEV_FLAGS_OUTPUT 0x00000002 /* Device can be used as output console */
#define DEV_FLAGS_DM 0x00000004 /* Device priv is a struct udevice * */
+#define STDIO_NAME_LEN 32
int stdio_file_to_flags(const int file);
@@ -24,7 +25,7 @@ int stdio_file_to_flags(const int file);
struct stdio_dev {
int flags; /* Device flags: input/output/system */
int ext; /* Supported extensions */
- char name[32]; /* Device name */
+ char name[STDIO_NAME_LEN]; /* Device name */
/* GENERAL functions */