From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Tian Tao <tiantao6@hisilicon.com>,
Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>,
linux-spi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 03/20] spi: omap-100k: Fix the length judgment problem
Date: Sun, 4 Jul 2021 19:11:38 -0400 [thread overview]
Message-ID: <20210704231155.1491795-3-sashal@kernel.org> (raw)
In-Reply-To: <20210704231155.1491795-1-sashal@kernel.org>
From: Tian Tao <tiantao6@hisilicon.com>
[ Upstream commit e7a1a3abea373e41ba7dfe0fbc93cb79b6a3a529 ]
word_len should be checked in the omap1_spi100k_setup_transfer
function to see if it exceeds 32.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1619695248-39045-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-omap-100k.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 1eccdc4a4581..2eeb0fe2eed2 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -251,7 +251,7 @@ static int omap1_spi100k_setup_transfer(struct spi_device *spi,
else
word_len = spi->bits_per_word;
- if (spi->bits_per_word > 32)
+ if (word_len > 32)
return -EINVAL;
cs->word_len = word_len;
--
2.30.2
next prev parent reply other threads:[~2021-07-04 23:22 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-04 23:11 [PATCH AUTOSEL 4.9 01/20] spi: spi-loopback-test: Fix 'tx_buf' might be 'rx_buf' Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 02/20] spi: spi-topcliff-pch: Fix potential double free in pch_spi_process_messages() Sasha Levin
2021-07-04 23:11 ` Sasha Levin [this message]
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 04/20] crypto: nx - add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 05/20] media: cpia2: fix memory leak in cpia2_usb_probe Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 06/20] media: cobalt: fix race condition in setting HPD Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 07/20] media: pvrusb2: fix warning in pvr2_i2c_core_done Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 08/20] crypto: qat - check return code of qat_hal_rd_rel_reg() Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 09/20] crypto: qat - remove unused macro in FW loader Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 10/20] media: v4l2-core: Avoid the dangling pointer in v4l2_fh_release Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 11/20] media: bt8xx: Fix a missing check bug in bt878_probe Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 12/20] media: st-hva: Fix potential NULL pointer dereferences Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 13/20] mmc: via-sdmmc: add a check against NULL pointer dereference Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 14/20] crypto: shash - avoid comparing pointers to exported functions under CFI Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 15/20] media: dvb_net: avoid speculation from net slot Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 16/20] media: siano: fix device register error path Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 17/20] btrfs: abort transaction if we fail to update the delayed inode Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 18/20] btrfs: make Private2 lifespan more consistent Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 19/20] btrfs: disable build on platforms having page size 256K Sasha Levin
2021-07-04 23:11 ` [PATCH AUTOSEL 4.9 20/20] regulator: da9052: Ensure enough delay time for .set_voltage_time_sel Sasha Levin
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