[PATCH 11/15] mac80211: disallow seeks in minstrel debug code

Arnd Bergmann
2010-09-14T20:24:40Z

No need for seek here, so let's just use nonseekable_open.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
net/mac80211/rc80211_minstrel_ht_debugfs.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index 4a5a4b3..cefcb5d 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -90,7 +90,7 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10);
ms->len = p - ms->buf;

- return 0;
+ return nonseekable_open(inode, file);
}

static const struct file_operations minstrel_ht_stat_fops = {
@@ -98,6 +98,7 @@ static const struct file_operations minstrel_ht_stat_fops = {
.open = minstrel_ht_stats_open,
.read = minstrel_stats_read,
.release = minstrel_stats_release,
+ .llseek = no_llseek,
};

void
--
1.7.1