isci: fix a build warning
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>
diff --git a/drivers/scsi/isci/probe_roms.c b/drivers/scsi/isci/probe_roms.c
index 1697487..2df8d8e 100644
--- a/drivers/scsi/isci/probe_roms.c
+++ b/drivers/scsi/isci/probe_roms.c
@@ -250,9 +250,8 @@
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);