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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2022-08-04 10:03:21 +0300 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2022-08-25 10:04:46 +0200 |
| commit | d776763f48084926b5d9e25507a3ddb7c9243d5e (patch) | |
| tree | 9d869b0152a7543c1be694d765420b3a0437de79 /net/wireless/debugfs.c | |
| parent | wifi: mac80211: Don't finalize CSA in IBSS mode if state is disconnected (diff) | |
| download | linux-dev-d776763f48084926b5d9e25507a3ddb7c9243d5e.tar.xz linux-dev-d776763f48084926b5d9e25507a3ddb7c9243d5e.zip | |
wifi: cfg80211: debugfs: fix return type in ht40allow_map_read()
The return type is supposed to be ssize_t, which is signed long,
but "r" was declared as unsigned int. This means that on 64 bit systems
we return positive values instead of negative error codes.
Fixes: 80a3511d70e8 ("cfg80211: add debugfs HT40 allow map")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YutvOQeJm0UjLhwU@kili
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | net/wireless/debugfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index aab43469a2f0..0878b162890a 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -65,9 +65,10 @@ static ssize_t ht40allow_map_read(struct file *file, { struct wiphy *wiphy = file->private_data; char *buf; - unsigned int offset = 0, buf_size = PAGE_SIZE, i, r; + unsigned int offset = 0, buf_size = PAGE_SIZE, i; enum nl80211_band band; struct ieee80211_supported_band *sband; + ssize_t r; buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) |