On Tue, 31 May 2022 22:09:27 +0200, Helge Deller wrote:
> I'm facing this warning when building for the parisc64 architecture:
>
> drivers/scsi/mpt3sas/mpt3sas_base.c: In function ‘_base_make_ioc_operational’:
> drivers/scsi/mpt3sas/mpt3sas_base.c:5396:40: warning: array subscript ‘Mpi2SasIOUnitPage1_t {aka struct _MPI2_CONFIG_PAGE_SASIOUNIT_1}[0]’ is partly outside array bounds of ‘unsigned char[20]’ [-Warray-bounds]
> 5396 | (le16_to_cpu(sas_iounit_pg1->SASWideMaxQueueDepth)) ?
> drivers/scsi/mpt3sas/mpt3sas_base.c:5382:26: note: referencing an object of size 20 allocated by ‘kzalloc’
> 5382 | sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL);
> | ^~~~~~~~~~~~~~~~~~~~~~~
>
> [...]
Applied to 5.19/scsi-fixes, thanks!
[1/1] scsi: mpt3sas: Fix out-of-bounds compiler warning
https://git.kernel.org/mkp/scsi/c/120f1d95efb1
--
Martin K. Petersen Oracle Linux Engineering
