[oe-commits] Drew Moseley : init-install-efi.sh: Verify / sys based files exist before displaying them

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master
Commit: 4abe5563f61a228963e1e442ebc2df9f2d01be80
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=4abe5563f61a228963e1e442ebc2df9f2d01be80

Author: Drew Moseley <drew_moseley at mentor.com>
Date:   Wed Jul 30 20:49:30 2014 -0400

init-install-efi.sh: Verify /sys based files exist before displaying them

Some mmc cards do not have all the data files in /sys/block
populated.  Check for existence before displaying the files
to avoid erroring out of the install process.

Signed-off-by: Drew Moseley <drew_moseley at mentor.com>
Signed-off-by: Saul Wold <sgw at linux.intel.com>

---

 meta/recipes-core/initrdscripts/files/init-install-efi.sh | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/meta/recipes-core/initrdscripts/files/init-install-efi.sh b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
index fcf21cd..b142ed4 100644
--- a/meta/recipes-core/initrdscripts/files/init-install-efi.sh
+++ b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
@@ -47,9 +47,14 @@ for hdname in $hdnamelist; do
 	echo -n "VENDOR="
 	cat /sys/block/$hdname/device/vendor
     fi
-    echo -n "MODEL="
-    cat /sys/block/$hdname/device/model
-    cat /sys/block/$hdname/device/uevent
+    if [ -r /sys/block/$hdname/device/model ]; then
+        echo -n "MODEL="
+        cat /sys/block/$hdname/device/model
+    fi
+    if [ -r /sys/block/$hdname/device/uevent ]; then
+        echo -n "UEVENT="
+        cat /sys/block/$hdname/device/uevent
+    fi
     echo
     # Get user choice
     while true; do