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IB/ipath: Translate legacy diagpkt into newer extended diagpkt 

This patch addresses an issue where the legacy diagpacket is sent in
from the user, but the driver operates on only the extended
diagpkt. This patch specifically initializes the extended diagpkt
based on the legacy packet.

Cc: <stable@vger.kernel.org>
Reported-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Dennis Dalessandro 2014-05-02 11:40:17 -04:00 committed by Roland Dreier
parent 911eccd284
commit 7e6d3e5c70
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/ipath/ipath_diag.c
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@ -346,6 +346,10 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
ret = -EFAULT;
goto bail;
}
dp.len = odp.len;
dp.unit = odp.unit;
dp.data = odp.data;
dp.pbc_wd = 0;
} else {
ret = -EINVAL;
goto bail;