grub: fix error stating the root device

grub-mkconfig (and possibly other commands) complains:
    error: cannot stat /dev/root

Backport an upstream patch to fix the error.

[YOCTO #2777]

(From OE-Core rev: 5b7da937cd298abd6f8f0eecfede2810b157179f)

Signed-off-by: Jesse Zhang <sen.zhang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/recipes-bsp/grub/grub_1.99.bb b/meta/recipes-bsp/grub/grub_1.99.bb
index 1009ce899f..f1ed7ca6a5 100644
--- a/meta/recipes-bsp/grub/grub_1.99.bb
+++ b/meta/recipes-bsp/grub/grub_1.99.bb
@@ -13,7 +13,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
 
 DEPENDS = "autogen-native"
 RDEPENDS_${PN} = "diffutils freetype"
-PR = "r10"
+PR = "r11"
 
 SRC_URI = "ftp://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
           file://grub-install.in.patch \
@@ -24,6 +24,7 @@ SRC_URI = "ftp://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
           file://grub-1.99-gcc-4.7.0-strict-aliasing-errors.patch \
           file://grub-1.99-fix-enable_execute_stack-check.patch \
           file://remove-gets.patch \
+          file://grub-1.99-lazy_stat.patch \
           file://40_custom"
 
 SRC_URI[md5sum] = "ca9f2a2d571b57fc5c53212d1d22e2b5"