mirror of https://gitee.com/openkylin/linux.git
net: mvpp2: Fix parser entry init boundary check
Boundary check in mvpp2_prs_init_from_hw must be done according to the
passed "tid" parameter, not the mvpp2_prs_entry index, which is not yet
initialized at the time of the check.
Fixes: 47e0e14eb1
("net: mvpp2: Make mvpp2_prs_hw_read a parser entry init function")
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1604,7 +1604,7 @@ static int mvpp2_prs_init_from_hw(struct mvpp2 *priv,
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{
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int i;
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if (pe->index > MVPP2_PRS_TCAM_SRAM_SIZE - 1)
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if (tid > MVPP2_PRS_TCAM_SRAM_SIZE - 1)
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return -EINVAL;
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memset(pe, 0, sizeof(*pe));
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