diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
index 5f376d1..b963f38 100644
--- a/fs/exofs/ore_raid.c
+++ b/fs/exofs/ore_raid.c
@@ -203,7 +203,7 @@
 
 static unsigned _sp2d_max_pg(struct __stripe_pages_2d *sp2d)
 {
-	unsigned p;
+	int p;
 
 	for (p = sp2d->pages_in_unit - 1; p >= 0; --p) {
 		struct __1_page_stripe *_1ps = &sp2d->_1p_stripes[p];
diff --git a/fs/exofs/sys.c b/fs/exofs/sys.c
index 5a7b691..1b4f2f9 100644
--- a/fs/exofs/sys.c
+++ b/fs/exofs/sys.c
@@ -80,8 +80,13 @@
 
 static ssize_t uri_store(struct exofs_dev *edp, const char *buf, size_t len)
 {
+	uint8_t *new_uri;
+
 	edp->urilen = strlen(buf) + 1;
-	edp->uri = krealloc(edp->uri, edp->urilen, GFP_KERNEL);
+	new_uri = krealloc(edp->uri, edp->urilen, GFP_KERNEL);
+	if (new_uri == NULL)
+		return -ENOMEM;
+	edp->uri = new_uri;
 	strncpy(edp->uri, buf, edp->urilen);
 	return edp->urilen;
 }
diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h
index 435dd5f..fe25876 100644
--- a/include/linux/pnfs_osd_xdr.h
+++ b/include/linux/pnfs_osd_xdr.h
@@ -40,7 +40,6 @@
 #define __PNFS_OSD_XDR_H__
 
 #include <linux/nfs_fs.h>
-#include <linux/nfs_page.h>
 
 /*
  * draft-ietf-nfsv4-minorversion-22