From: Mika Westerberg mika.westerberg@linux.intel.com
stable inclusion from stable-v5.10.142 commit 07fb6b10b64a409aa6fd69b01e32bb278adc52c2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I6CSFH
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit eb100b8fa8e8b59eb3e5fc7a5fd4a1e3c5950f64 upstream.
The received notification packet is held in pkg->buffer and not in pkg itself. Fix this by using the correct buffer.
Fixes: 81a54b5e1986 ("thunderbolt: Let the connection manager handle all notifications") Cc: stable@vger.kernel.org Signed-off-by: Mika Westerberg mika.westerberg@linux.intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Jialin Zhang zhangjialin11@huawei.com Reviewed-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/thunderbolt/ctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index 9894b8f63064..772acb190f50 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -396,7 +396,7 @@ static void tb_ctl_rx_submit(struct ctl_pkg *pkg)
static int tb_async_error(const struct ctl_pkg *pkg) { - const struct cfg_error_pkg *error = (const struct cfg_error_pkg *)pkg; + const struct cfg_error_pkg *error = pkg->buffer;
if (pkg->frame.eof != TB_CFG_PKG_ERROR) return false;