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scsi: sym53c8xx: Avoid undefined behaviour
On parisc I see this UBSAN warning with a sym53c896: UBSAN: Undefined behaviour in ./drivers/scsi/sym53c8xx_2/sym_hipd.c:762:24 index -1903078336 is out of range for type 'u32 [7]' Avoid this warning by switching to div64_ul(). [mkp: fix typo] Signed-off-by: Helge Deller <deller@gmx.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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