drivers/dax/device.c: convert variable to vm_fault_t type

As part of 372a589e3484 ("device-dax: Convert to vmf_insert_mixed and
vm_fault_t") in 4.19-rc1, 'rc' was not converted to vm_fault_t.  Now
converted.

Link: http://lkml.kernel.org/r/20180830153813.GA26059@jordon-HP-15-Notebook-PC
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ross Zwisler <zwisler@kernel.org>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 6fd46083e62958eea61716225cd9f6c7fe11e748..bbe4d72ca105b001e36b1d09d382ee9e3a89ee7c 100644 (file)
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -392,7 +392,8 @@ static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf,
 {
        struct file *filp = vmf->vma->vm_file;
        unsigned long fault_size;
-       int rc, id;
+       vm_fault_t rc = VM_FAULT_SIGBUS;
+       int id;
        pfn_t pfn;
        struct dev_dax *dev_dax = filp->private_data;