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-rw-r--r--arch/s390/pci/pci.c8
-rw-r--r--arch/s390/pci/pci_insn.c4
2 files changed, 7 insertions, 5 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 2b21749..51d16f1 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -281,11 +281,11 @@ static int zpci_cfg_load(struct zpci_dev *zdev, int offset, u32 *val, u8 len)
int rc;
rc = s390pci_load(&data, req, offset);
- data = data << ((8 - len) * 8);
- data = le64_to_cpu(data);
- if (!rc)
+ if (!rc) {
+ data = data << ((8 - len) * 8);
+ data = le64_to_cpu(data);
*val = (u32) data;
- else
+ } else
*val = 0xffffffff;
return rc;
}
diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c
index 4bc32f3..22eeb9d 100644
--- a/arch/s390/pci/pci_insn.c
+++ b/arch/s390/pci/pci_insn.c
@@ -103,7 +103,9 @@ static inline int __pcilg(u64 *data, u64 req, u64 offset, u8 *status)
: "d" (__offset)
: "cc");
*status = __req >> 24 & 0xff;
- *data = __data;
+ if (!cc)
+ *data = __data;
+
return cc;
}
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