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| author | Joe Perches <joe@perches.com> | 2011-08-29 23:17:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-13 21:45:02 +0200 |
| commit | d15b84590a1d2ec021ada00a0e67ee5851a0ea2b (patch) | |
| tree | 2a05aed04345641fec0647c409779345ef0166f3 /net/mac80211/debugfs.c | |
| parent | mac80211: Consolidate mesh path duplicated functions (diff) | |
| download | linux-d15b84590a1d2ec021ada00a0e67ee5851a0ea2b.tar.xz linux-d15b84590a1d2ec021ada00a0e67ee5851a0ea2b.zip | |
mac80211: Remove unnecessary OOM logging messages
Removing unnecessary messages saves code and text.
Site specific OOM messages are duplications of a generic MM
out of memory message and aren't really useful, so just
delete them.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/debugfs.c')
| -rw-r--r-- | net/mac80211/debugfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 267ed45ef6a2..569609b94c8c 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"); |