diff options
Diffstat (limited to 'net/mac80211/debugfs.c')
| -rw-r--r-- | net/mac80211/debugfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 267ed45ef6a..c9141168fd4 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -297,6 +297,9 @@ static ssize_t hwflags_read(struct file *file, char __user *user_buf, char *buf = kzalloc(mxln, GFP_KERNEL); int sf = 0; /* how many written so far */ + if (!buf) + return 0; + sf += snprintf(buf, mxln - sf, "0x%x\n", local->hw.flags); if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) sf += snprintf(buf + sf, mxln - sf, "HAS_RATE_CONTROL\n"); @@ -347,6 +350,8 @@ static ssize_t hwflags_read(struct file *file, char __user *user_buf, sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_PER_STA_GTK\n"); if (local->hw.flags & IEEE80211_HW_AP_LINK_PS) sf += snprintf(buf + sf, mxln - sf, "AP_LINK_PS\n"); + if (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW) + sf += snprintf(buf + sf, mxln - sf, "TX_AMPDU_SETUP_IN_HW\n"); rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); kfree(buf); |