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| author | Arnd Bergmann <arnd@arndb.de> | 2010-08-15 18:32:42 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2010-09-16 10:33:17 +0200 |
| commit | a0572d93c13d28cc25b2c286ec9378eeb4ddd46c (patch) | |
| tree | ca5df6d671eee78e0572a00b2295718b828b8c34 | |
| parent | lirc: make chardev nonseekable (diff) | |
| download | linux-a0572d93c13d28cc25b2c286ec9378eeb4ddd46c.tar.xz linux-a0572d93c13d28cc25b2c286ec9378eeb4ddd46c.zip | |
mac80211: disallow seeks in minstrel debug code
No need for seek here, so let's just use nonseekable_open.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | 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 4a5a4b3e7799..cefcb5d2dae6 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 |