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Commit 187a9dca authored by Stefano Brivio's avatar Stefano Brivio Committed by Jeff Garzik
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b43legacy: fix possible buffer overrun in debugfs 



Fix possible buffer overrun.

The patch to b43 by Michael Buesch <mb@bu3sch.de> has been ported to
b43legacy.

Signed-off-by: default avatarStefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 35c7e660

drivers/net/wireless/b43legacy/debugfs.c

+1 −1
Original line number Diff line number Diff line
@@ -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);