stdio: Fix a possible buffer overflow

Signed-off-by: Bradley Bolen <bradleybolen at yahoo.com>

stdio: Fix a possible buffer overflow
Signed-off-by: Bradley Bolen <bradleybolen at yahoo.com>
Bradley Bolen · Wolfgang Denk
1 parent 0789dc14d2
Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff
common/stdio.c
@@ -160,7 +160,7 @@
 	int l;
 	struct list_head *pos;
 	struct stdio_dev *dev;
-	char temp_names[3][8];
+	char temp_names[3][16];
  
 	dev = stdio_get_by_name(devname);
  
@@ -174,7 +174,7 @@
 		}
 		memcpy (&temp_names[l][0],
 			stdio_devices[l]->name,
-			sizeof(stdio_devices[l]->name));
+			sizeof(temp_names[l]));
 	}
  
 	list_del(&(dev->list));
...	...	@@ -160,7 +160,7 @@
160	160	int l;
161	161	struct list_head *pos;
162	162	struct stdio_dev *dev;
163		- char temp_names[3][8];
	163	+ char temp_names[3][16];
164	164
165	165	dev = stdio_get_by_name(devname);
166	166
...	...	@@ -174,7 +174,7 @@
174	174	}
175	175	memcpy (&temp_names[l][0],
176	176	stdio_devices[l]->name,
177		- sizeof(stdio_devices[l]->name));
	177	+ sizeof(temp_names[l]));
178	178	}
179	179
180	180	list_del(&(dev->list));