wifi: cfg80211: debugfs: fix return type in ht40allow_map_read()

Bugzilla: https://bugzilla.redhat.com/2136122

commit d776763f48084926b5d9e25507a3ddb7c9243d5e
Author: Dan Carpenter <dan.carpenter@oracle.com>
Date:   Thu Aug 4 10:03:21 2022 +0300

    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: 80a3511d70 ("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>

Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
This commit is contained in:
Íñigo Huguet 2022-11-28 12:57:52 +01:00
parent a8de05efd5
commit 41e0ff8e09
1 changed files with 2 additions and 1 deletions

View File

@ -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)