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isci: fix a build warning

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Use min_t to address:
drivers/scsi/isci/probe_roms.c: In function ‘isci_get_efi_var’:
drivers/scsi/isci/probe_roms.c:241: warning: comparison of distinct pointer types lacks a cast

Reported-by: David Milburn <dmilburn@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2011-03-25 10:05:58 -07:00
parent 4eefd2518a
commit 52ae18ac80
1 changed files with 2 additions and 3 deletions
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5
drivers/scsi/isci/probe_roms.c
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@ -250,9 +250,8 @@ struct isci_orom *isci_get_efi_var(struct pci_dev *pdev)
return NULL;
}
copy_len = min(evar->DataSize,
min(oem_hdr->len - sizeof(*oem_hdr),
sizeof(*rom)));
copy_len = min_t(u16, evar->DataSize,
min_t(u16, oem_hdr->len - sizeof(*oem_hdr), sizeof(*rom)));
memcpy(rom, (char *)evar->Data + sizeof(*oem_hdr), copy_len);