From a0572d93c13d28cc25b2c286ec9378eeb4ddd46c Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sun, 15 Aug 2010 18:32:42 +0200 Subject: [PATCH] mac80211: disallow seeks in minstrel debug code No need for seek here, so let's just use nonseekable_open. Signed-off-by: Arnd Bergmann --- net/mac80211/rc80211_minstrel_ht_debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index 4a5a4b3e779..cefcb5d2dae 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 -- 2.11.4.GIT