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authorMaxime Chevallier <maxime.chevallier@bootlin.com>2018-04-05 12:55:48 +0300
committerDavid S. Miller <davem@davemloft.net>2018-04-06 05:13:16 +0300
commit3d92f0b582062127026af1fb5e86eda4a3b01783 (patch)
tree3dfcc4c52006b72dd7e1b57b04ba7d33050cc5d5 /drivers/net/ethernet/marvell
parent58b35f27689b5eb514fc293c332966c226b1b6e4 (diff)
downloadlinux-3d92f0b582062127026af1fb5e86eda4a3b01783.tar.xz
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: 47e0e14eb1a6 ("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>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 7fc1bbf51c44..54a038943c06 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -1604,7 +1604,7 @@ static int mvpp2_prs_init_from_hw(struct mvpp2 *priv,
{
int i;
- if (pe->index > MVPP2_PRS_TCAM_SRAM_SIZE - 1)
+ if (tid > MVPP2_PRS_TCAM_SRAM_SIZE - 1)
return -EINVAL;
memset(pe, 0, sizeof(*pe));