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authorArnd Bergmann <arnd@arndb.de>2010-08-15 18:32:42 +0200
committerArnd Bergmann <arnd@arndb.de>2010-09-16 10:33:17 +0200
commita0572d93c13d28cc25b2c286ec9378eeb4ddd46c (patch)
treeca5df6d671eee78e0572a00b2295718b828b8c34 /net
parentd9d2e9d5c9eead1f73f92f5fc03424dab90b6c95 (diff)
downloadop-kernel-dev-a0572d93c13d28cc25b2c286ec9378eeb4ddd46c.zip
op-kernel-dev-a0572d93c13d28cc25b2c286ec9378eeb4ddd46c.tar.gz
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>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c3
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
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