aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ti/wlcore/debugfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/debugfs.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index 0be21f62fcb0..68f3bf229b5a 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -929,17 +929,10 @@ static ssize_t beacon_filtering_write(struct file *file,
{
struct wl1271 *wl = file->private_data;
struct wl12xx_vif *wlvif;
- char buf[10];
- size_t len;
unsigned long value;
int ret;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
- buf[len] = '\0';
-
- ret = kstrtoul(buf, 0, &value);
+ ret = kstrtoul_from_user(user_buf, count, 0, &value);
if (ret < 0) {
wl1271_warning("illegal value for beacon_filtering!");
return -EINVAL;