RinCat/RTL88x2BU-Linux-Driver
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Linux 5.0 compat: access_ok()

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Rin Cat 2019-03-06 04:59:53 -05:00
parent faaafdd43f
commit 58687cf358
1 changed files with 4 additions and 0 deletions
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4
os_dep/linux/rtw_android.c
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@ -663,7 +663,11 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
goto exit; goto exit;
} }
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0))
if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) { if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)) {
#else
if (!access_ok(priv_cmd.buf, priv_cmd.total_len)) {
#endif
RTW_INFO("%s: failed to access memory\n", __FUNCTION__); RTW_INFO("%s: failed to access memory\n", __FUNCTION__);
ret = -EFAULT; ret = -EFAULT;
goto exit; goto exit;