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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Kelly Devilliv <kelly.devilliv@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-usb@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 08/48] usb: host: fotg210: fix the actual_length of an iso packet
Date: Thu,  9 Sep 2021 07:59:35 -0400	[thread overview]
Message-ID: <20210909120015.150411-8-sashal@kernel.org> (raw)
In-Reply-To: <20210909120015.150411-1-sashal@kernel.org>

From: Kelly Devilliv <kelly.devilliv@gmail.com>

[ Upstream commit 091cb2f782f32ab68c6f5f326d7868683d3d4875 ]

We should acquire the actual_length of an iso packet
from the iTD directly using FOTG210_ITD_LENGTH() macro.

Signed-off-by: Kelly Devilliv <kelly.devilliv@gmail.com>
Link: https://lore.kernel.org/r/20210627125747.127646-4-kelly.devilliv@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/usb/host/fotg210-hcd.c | 5 ++---
 drivers/usb/host/fotg210.h     | 5 -----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 725abc08550e..f0ec538a8813 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -4488,13 +4488,12 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
 
 			/* HC need not update length with this error */
 			if (!(t & FOTG210_ISOC_BABBLE)) {
-				desc->actual_length =
-					fotg210_itdlen(urb, desc, t);
+				desc->actual_length = FOTG210_ITD_LENGTH(t);
 				urb->actual_length += desc->actual_length;
 			}
 		} else if (likely((t & FOTG210_ISOC_ACTIVE) == 0)) {
 			desc->status = 0;
-			desc->actual_length = fotg210_itdlen(urb, desc, t);
+			desc->actual_length = FOTG210_ITD_LENGTH(t);
 			urb->actual_length += desc->actual_length;
 		} else {
 			/* URB was too late */
diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h
index b5cfa7aeb277..1a3f94123c88 100644
--- a/drivers/usb/host/fotg210.h
+++ b/drivers/usb/host/fotg210.h
@@ -682,11 +682,6 @@ static inline unsigned fotg210_read_frame_index(struct fotg210_hcd *fotg210)
 	return fotg210_readl(fotg210, &fotg210->regs->frame_index);
 }
 
-#define fotg210_itdlen(urb, desc, t) ({			\
-	usb_pipein((urb)->pipe) ?				\
-	(desc)->length - FOTG210_ITD_LENGTH(t) :			\
-	FOTG210_ITD_LENGTH(t);					\
-})
 /*-------------------------------------------------------------------------*/
 
 #endif /* __LINUX_FOTG210_H */
-- 
2.30.2


  parent reply	other threads:[~2021-09-09 13:19 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-09 11:59 [PATCH AUTOSEL 4.9 01/48] crypto: mxs-dcp - Use sg_mapping_iter to copy data Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 02/48] PCI: Use pci_update_current_state() in pci_enable_device_flags() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 03/48] iio: dac: ad5624r: Fix incorrect handling of an optional regulator Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 04/48] video: fbdev: kyro: fix a DoS bug by restricting user input Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 05/48] netlink: Deal with ESRCH error in nlmsg_notify() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 06/48] Smack: Fix wrong semantics in smk_access_entry() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 07/48] usb: host: fotg210: fix the endpoint's transactional opportunities calculation Sasha Levin
2021-09-09 11:59 ` Sasha Levin [this message]
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 09/48] usb: gadget: u_ether: fix a potential null pointer dereference Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 10/48] usb: gadget: composite: Allow bMaxPower=0 if self-powered Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 11/48] staging: board: Fix uninitialized spinlock when attaching genpd Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 12/48] tty: serial: jsm: hold port lock when reporting modem line changes Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 13/48] bpf/tests: Fix copy-and-paste error in double word test Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 14/48] bpf/tests: Do not PASS tests without actually testing the result Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 15/48] video: fbdev: asiliantfb: Error out if 'pixclock' equals zero Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 16/48] video: fbdev: kyro: " Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 17/48] video: fbdev: riva: " Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 18/48] ipv4: ip_output.c: Fix out-of-bounds warning in ip_copy_addrs() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 19/48] flow_dissector: Fix out-of-bounds warnings Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 20/48] s390/jump_label: print real address in a case of a jump label bug Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 21/48] serial: 8250: Define RX trigger levels for OxSemi 950 devices Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 22/48] xtensa: ISS: don't panic in rs_init Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 23/48] hvsi: don't panic on tty_register_driver failure Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 24/48] serial: 8250_pci: make setup_port() parameters explicitly unsigned Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 25/48] staging: ks7010: Fix the initialization of the 'sleep_status' structure Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 26/48] ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 27/48] Bluetooth: skip invalid hci_sync_conn_complete_evt Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 28/48] ASoC: Intel: bytcr_rt5640: Move "Platform Clock" routes to the maps for the matching in-/output Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 29/48] bpf: Fix off-by-one in tail call count limiting Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 30/48] net: ethernet: stmmac: Do not use unreachable() in ipq806x_gmac_probe() Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 31/48] Bluetooth: avoid circular locks in sco_sock_connect Sasha Levin
2021-09-09 11:59 ` [PATCH AUTOSEL 4.9 32/48] gpu: drm: amd: amdgpu: amdgpu_i2c: fix possible uninitialized-variable access in amdgpu_i2c_router_select_ddc_port() Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 33/48] ARM: tegra: tamonten: Fix UART pad setting Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 34/48] ACPICA: iASL: Fix for WPBT table with no command-line arguments Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 35/48] rpc: fix gss_svc_init cleanup on failure Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 36/48] gfs2: Don't call dlm after protocol is unmounted Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 37/48] btrfs: subpage: check if there are compressed extents inside one page Sasha Levin
2021-09-09 13:01   ` David Sterba
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 38/48] btrfs: subpage: fix race between prepare_pages() and btrfs_releasepage() Sasha Levin
2021-09-09 13:01   ` David Sterba
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 39/48] ASoC: intel: atom: Revert PCM buffer address setup workaround again Sasha Levin
2021-09-09 12:07   ` Takashi Iwai
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 40/48] mmc: rtsx_pci: Fix long reads when clock is prescaled Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 41/48] cifs: fix wrong release in sess_alloc_buffer() failed path Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 42/48] Revert "USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set" Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 43/48] usbip: give back URBs for unsent unlink requests during cleanup Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 44/48] parport: remove non-zero check on count Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 45/48] ath9k: fix OOB read ar9300_eeprom_restore_internal Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 46/48] ath9k: fix sleeping in atomic context Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 47/48] net: fix NULL pointer reference in cipso_v4_doi_free Sasha Levin
2021-09-09 12:00 ` [PATCH AUTOSEL 4.9 48/48] net: w5100: check return value after calling platform_get_resource() Sasha Levin

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