Merge remote-tracking branches 'asoc/topic/tas571x', 'asoc/topic/tlv320aic31xx',...

[cascardo/linux.git] / drivers / mtd / ubi / build.c

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 16baeb5..ef36182 100644 (file)
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1147,11 +1147,17 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
  */
 static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev)
 {
-       struct kstat stat;
        int err, minor;
+       struct path path;
+       struct kstat stat;
 
        /* Probably this is an MTD character device node path */
-       err = vfs_stat(mtd_dev, &stat);
+       err = kern_path(mtd_dev, LOOKUP_FOLLOW, &path);
+       if (err)
+               return ERR_PTR(err);
+
+       err = vfs_getattr(&path, &stat);
+       path_put(&path);
        if (err)
                return ERR_PTR(err);
 
@@ -1160,6 +1166,7 @@ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev)
                return ERR_PTR(-EINVAL);
 
        minor = MINOR(stat.rdev);
+
        if (minor & 1)
                /*
                 * Just do not think the "/dev/mtdrX" devices support is need,