Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c4d2ffac authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: fix agg_status debugfs file write 



Initialize the buffer to all zeroes, otherwise the stack
data might be interpreted as the TID, which is likely to
fail completely.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 2fae062e

net/mac80211/debugfs_sta.c

+1 −1
Original line number Diff line number Diff line
@@ -195,7 +195,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, 
static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf,

				    size_t count, loff_t *ppos)

{

	char _buf[12], *buf = _buf;

	char _buf[12] = {}, *buf = _buf;

	struct sta_info *sta = file->private_data;

	bool start, tx;

	unsigned long tid;