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Commit 876efcf0 authored by Dan Carpenter's avatar Dan Carpenter Committed by John W. Linville
Browse files

wcn36xx: harmless memory corruption bug in debugfs 



On 64 bit systems we write past the end of the arg[] array.

Fixes: 8e84c258 ('wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 8d93f1f3

drivers/net/wireless/ath/wcn36xx/debug.c

+1 −1
Original line number Diff line number Diff line
@@ -126,7 +126,7 @@ static ssize_t write_file_dump(struct file *file, 
		if (begin == NULL)

			break;



		if (kstrtoul(begin, 0, (unsigned long *)(arg + i)) != 0)

		if (kstrtou32(begin, 0, &arg[i]) != 0)

			break;

	}