diff mbox series

[4.19,45/48] i40e: Wrong truncation from u16 to u8

Message ID	20200810151806.435542438@linuxfoundation.org
State	New
Headers	show Return-Path: <SRS0=uOiG=BU=vger.kernel.org=stable-owner@kernel.org> From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Grzegorz Siwik <grzegorz.siwik@intel.com>, Andrew Bowers <andrewx.bowers@intel.com>, Jeff Kirsher <jeffrey.t.kirsher@intel.com>, Jesse Brandeburg <jesse.brandeburg@intel.com> Subject: [PATCH 4.19 45/48] i40e: Wrong truncation from u16 to u8 Date: Mon, 10 Aug 2020 17:22:07 +0200 Message-Id: <20200810151806.435542438@linuxfoundation.org> In-Reply-To: <20200810151804.199494191@linuxfoundation.org> References: <20200810151804.199494191@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk
Series	None \| expand [4.19,04/48] usb: xhci: Fix ASMedia ASM1142 DMA addressing [4.19,05/48] Revert "ALSA: hda: call runtime_allow() for all hda controllers" [4.19,08/48] Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt() [4.19,11/48] omapfb: dss: Fix max fclk divider for omap36xx [4.19,12/48] binder: Prevent context manager from incrementing ref 0 [4.19,15/48] leds: wm831x-status: fix use-after-free on unbind [4.19,17/48] leds: lm3533: fix use-after-free on unbind [4.19,18/48] leds: 88pm860x: fix use-after-free on unbind [4.19,19/48] net/9p: validate fds in p9_fd_open [4.19,21/48] drm/nouveau/fbcon: zero-initialise the mode_cmd2 structure [4.19,22/48] i2c: slave: improve sanity check when registering [4.19,23/48] i2c: slave: add sanity check when unregistering [4.19,26/48] cfg80211: check vendor command doit pointer before use [4.19,27/48] igb: reinit_locked() should be called with rtnl_lock [4.19,29/48] tools lib traceevent: Fix memory leak in process_dynamic_array_len [4.19,32/48] ipv4: Silence suspicious RCU usage warning [4.19,34/48] net: ethernet: mtk_eth_soc: fix MTU warnings [4.19,36/48] net: lan78xx: replace bogus endpoint lookup [4.19,39/48] net: thunderx: use spin_lock_bh in nicvf_set_rx_mode_task() [4.19,42/48] selftests/net: relax cpu affinity requirement in msg_zerocopy test [4.19,43/48] rxrpc: Fix race between recvmsg and sendmsg on immediate call failure [4.19,44/48] i40e: add num_vectors checker in iwarp handler [4.19,45/48] i40e: Wrong truncation from u16 to u8 [4.19,48/48] Smack: fix use-after-free in smk_write_relabel_self()

Commit Message

Greg KH Aug. 10, 2020, 3:22 p.m. UTC

From: Grzegorz Siwik <grzegorz.siwik@intel.com>

[ Upstream commit c004804dceee9ca384d97d9857ea2e2795c2651d ]

In this patch fixed wrong truncation method from u16 to u8 during
validation.

It was changed by changing u8 to u32 parameter in method declaration
and arguments were changed to u32.

Fixes: 5c3c48ac6bf56 ("i40e: implement virtual device interface")
Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

Patch

--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -196,7 +196,7 @@  static inline bool i40e_vc_isvalid_queue
  *
  * check for the valid vector id
  **/
-static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u8 vector_id)
+static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u32 vector_id)
 {
 	struct i40e_pf *pf = vf->pf;