Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=187a9dca3f2f90341e321a3998a5b0c74111f77c
Commit: 187a9dca3f2f90341e321a3998a5b0c74111f77c
Parent: 35c7e6602b81bdacb745f04236a419402777139e
Author: Stefano Brivio <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 6 22:48:36 2007 +0100
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Sat Nov 10 04:25:13 2007 -0500
b43legacy: fix possible buffer overrun in debugfs
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]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/b43legacy/debugfs.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/b43legacy/debugfs.c
b/drivers/net/wireless/b43legacy/debugfs.c
index eefa6fb..619b453 100644
--- a/drivers/net/wireless/b43legacy/debugfs.c
+++ b/drivers/net/wireless/b43legacy/debugfs.c
@@ -124,7 +124,7 @@ static ssize_t shm_read_file(struct b43legacy_wldev *dev,
char *buf, size_t bufs
__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);
-
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