scripts: sd_fusing_rpi3: check whether block device is valid or not

Check whether block devic is valid or not.
If try to update the image without block device, it will make just
device image.

e.g)sudo ./sd_fusing_rpi3.sh -d /dev/sdf -b kernel.tar
- then it's maken kernel image as /dev/sdf. it's not real block device.

Change-Id: Ie6dc12a7f0d95204d698194b5356ce376fa43973
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/scripts/tizen/sd_fusing_rpi3.sh b/scripts/tizen/sd_fusing_rpi3.sh
index 2f262bf4c76a8140cfc79e2d02acb65c262bacb7..d0e4582e07a31c4f57a5ee8baea7defcbf7dd055 100755 (executable)
--- a/scripts/tizen/sd_fusing_rpi3.sh
+++ b/scripts/tizen/sd_fusing_rpi3.sh
@@ -267,7 +267,14 @@ function check_args () {
        fi
 
        if [ "$DEVICE" != "" ]; then
-               echo "Device: $DEVICE"
+               if [ -b "$DEVICE" ]; then
+                       echo "Device: $DEVICE"
+               else
+                       echo "Device not found : $DEVICE"
+                       show_usage
+                       tput sgr 0
+                       exit 0
+               fi
        fi
 
        if [ "$FUSING_BINARY_NUM" != 0 ]; then