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| author | Kamlakant Patel <kamlakantp@marvell.com> | 2019-04-24 11:50:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-21 18:49:00 +0200 |
| commit | a2a2a146ec882912dae3e0e3864c60105220532d (patch) | |
| tree | 7c30355652e606ca72714b9844b0fee4a6ac5d96 /crypto | |
| parent | 7366d0cd181ab6093f5758dc724bc9eeecca7d88 (diff) | |
ipmi:ssif: compare block number correctly for multi-part return messages
commit 55be8658c7e2feb11a5b5b33ee031791dbd23a69 upstream.
According to ipmi spec, block number is a number that is incremented,
starting with 0, for each new block of message data returned using the
middle transaction.
Here, the 'blocknum' is data[0] which always starts from zero(0) and
'ssif_info->multi_pos' starts from 1.
So, we need to add +1 to blocknum while comparing with multi_pos.
Fixes: 7d6380cd40f79 ("ipmi:ssif: Fix handling of multi-part return messages").
Reported-by: Kiran Kolukuluru <kirank@ami.com>
Signed-off-by: Kamlakant Patel <kamlakantp@marvell.com>
Message-Id: <1556106615-18722-1-git-send-email-kamlakantp@marvell.com>
[Also added a debug log if the block numbers don't match.]
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: stable@vger.kernel.org # 4.4
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions