X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fsuper.c;h=cc7e8e71ad467c77f326942179c2587b0a125a7f;hb=3fbfa98112fc3962c416452a0baf2214381030e6;hp=7deb7825402156fcd5f04d47b518452df2945a7f;hpb=7f3af60e5a444b287d740a84998a8f480645dadf;p=linux-2.6-omap-h63xx.git

diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 7deb7825402..cc7e8e71ad4 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/fs.h>
+#include <linux/err.h>
 #include <linux/mount.h>
 #include <linux/jffs2.h>
 #include <linux/pagemap.h>
@@ -65,7 +66,7 @@ static int jffs2_sync_fs(struct super_block *sb, int wait)
 	return 0;
 }
 
-static struct super_operations jffs2_super_operations =
+static const struct super_operations jffs2_super_operations =
 {
 	.alloc_inode =	jffs2_alloc_inode,
 	.destroy_inode =jffs2_destroy_inode,
@@ -184,9 +185,9 @@ static int jffs2_get_sb_mtdnr(struct file_system_type *fs_type,
 	struct mtd_info *mtd;
 
 	mtd = get_mtd_device(NULL, mtdnr);
-	if (!mtd) {
+	if (IS_ERR(mtd)) {
 		D1(printk(KERN_DEBUG "jffs2: MTD device #%u doesn't appear to exist\n", mtdnr));
-		return -EINVAL;
+		return PTR_ERR(mtd);
 	}
 
 	return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
@@ -221,7 +222,7 @@ static int jffs2_get_sb(struct file_system_type *fs_type,
 			D1(printk(KERN_DEBUG "jffs2_get_sb(): mtd:%%s, name \"%s\"\n", dev_name+4));
 			for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) {
 				mtd = get_mtd_device(NULL, mtdnr);
-				if (mtd) {
+				if (!IS_ERR(mtd)) {
 					if (!strcmp(mtd->name, dev_name+4))
 						return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt);
 					put_mtd_device(mtd);