diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/debugfs.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index d14a0f4c1b6d..9deaf59dcb62 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -566,14 +566,8 @@ mwifiex_verext_write(struct file *file, const char __user *ubuf, int ret; u32 versionstrsel; struct mwifiex_private *priv = (void *)file->private_data; - char buf[16]; - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count))) - return -EFAULT; - - ret = kstrtou32(buf, 10, &versionstrsel); + ret = kstrtou32_from_user(ubuf, count, 10, &versionstrsel); if (ret) return ret; @@ -874,19 +868,14 @@ mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf, { bool timeshare_coex; struct mwifiex_private *priv = file->private_data; - char kbuf[16]; int ret; if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) return -EOPNOTSUPP; - memset(kbuf, 0, sizeof(kbuf)); - - if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count))) - return -EFAULT; - - if (kstrtobool(kbuf, ×hare_coex)) - return -EINVAL; + ret = kstrtobool_from_user(ubuf, count, ×hare_coex); + if (ret) + return ret; ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, HostCmd_ACT_GEN_SET, 0, ×hare_coex, true); |