On 28.10.2015 23:05, Don Brace wrote:
> The driver is using two MACROs which seemingly are looking in
> the wrong location for the device_flags returned from
> CISS_REPORT_PHYS. Both MACROs, NON_DISK_PHYS_DEV and
> PHYS_IOACCEL, are using the pointer returned from figure_lunaddrbytes
> which is the address of the LUN.lunid element in
> the extended CISS_REPORT_PHYS.  But the MACROS are using offsets
> beyond the range of the element (offset 17 of an 8 byte element).
>
> These MACROs actually are looking at the correct location but
> they fail static checker analysis. It also will not work
> if any new elements are added to the extended LUN structure.
>
> Change the code to use the structure elements directly
> since this MACRO is only used in one location.
>
> Reported-by: Dan Carpenter <[email protected]>
> Reviewed-by: Scott Teel <[email protected]>
> Reviewed-by: Justin Lindley <[email protected]>
> Reviewed-by: Kevin Barnett <[email protected]>
> Signed-off-by: Don Brace <[email protected]>

Reviewed-by: Tomas Henzl <[email protected]>

Tomas

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