Fix possible buffer overrun.
The patch to b43 by Michael Buesch <[EMAIL PROTECTED]> has been ported to
b43legacy.
Signed-off-by: Stefano Brivio <[EMAIL PROTECTED]>
----
Index: wireless-2.6/drivers/net/wireless/b43legacy/debugfs.c
===================================================================
--- wireless-2.6.orig/drivers/net/wireless/b43legacy/debugfs.c
+++ wireless-2.6/drivers/net/wireless/b43legacy/debugfs.c
@@ -124,7 +124,7 @@ static ssize_t shm_read_file(struct b43l
__le16 *le16buf = (__le16 *)buf;
for (i = 0; i < 0x1000; i++) {
- if (bufsize <= 0)
+ if (bufsize < sizeof(tmp))
break;
tmp = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED, 2 * i);
le16buf[i] = cpu_to_le16(tmp);
--
Ciao
Stefano
--
Ciao
Stefano
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