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spi: omap-100k: Fix the length judgment problem

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[ Upstream commit e7a1a3abea ]

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>
This commit is contained in:
Tian Tao 2021-04-29 19:20:48 +08:00 committed by Greg Kroah-Hartman
parent e812d75e75
commit 09ee6e2830
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-omap-100k.c
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@ -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;