[SCSI] isci: Fix NULL ptr dereference when no firmware is being loaded
NULL orom ptr passed in for verification which caused page fault. We will set a default version when we don't have orom struct. Reported-by: Dan Melnic <dan@seamicro.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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@ -1848,9 +1848,11 @@ static enum sci_status sci_oem_parameters_set(struct isci_host *ihost)
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if (state == SCIC_RESET ||
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state == SCIC_INITIALIZING ||
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state == SCIC_INITIALIZED) {
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u8 oem_version = pci_info->orom ? pci_info->orom->hdr.version :
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ISCI_ROM_VER_1_0;
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if (sci_oem_parameters_validate(&ihost->oem_parameters,
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pci_info->orom->hdr.version))
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oem_version))
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return SCI_FAILURE_INVALID_PARAMETER_VALUE;
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return SCI_SUCCESS;
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