diff --git a/fs/fat/file.c b/fs/fat/file.c
index e007b8b..a62e0ec 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -352,7 +352,7 @@
 {
 	umode_t allow_utime = sbi->options.allow_utime;
 
-	if (current_fsuid() != inode->i_uid) {
+	if (!uid_eq(current_fsuid(), inode->i_uid)) {
 		if (in_group_p(inode->i_gid))
 			allow_utime >>= 3;
 		if (allow_utime & MAY_WRITE)
@@ -407,9 +407,9 @@
 	}
 
 	if (((attr->ia_valid & ATTR_UID) &&
-	     (attr->ia_uid != sbi->options.fs_uid)) ||
+	     (!uid_eq(attr->ia_uid, sbi->options.fs_uid))) ||
 	    ((attr->ia_valid & ATTR_GID) &&
-	     (attr->ia_gid != sbi->options.fs_gid)) ||
+	     (!gid_eq(attr->ia_gid, sbi->options.fs_gid))) ||
 	    ((attr->ia_valid & ATTR_MODE) &&
 	     (attr->ia_mode & ~FAT_VALID_MODE)))
 		error = -EPERM;