procd: fix/clean some conditions in nand.sh
authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Mon, 24 Nov 2014 19:14:29 +0000 (19:14 +0000)
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Mon, 24 Nov 2014 19:14:29 +0000 (19:14 +0000)
commitf5da66ee9df87bd450de158b1fb5a70f76726126
tree2c8915fa512d7a57ed1a55fa1f43d6decfe18741
parent42912b03dac10790f89b851ac6fca293478741ca
procd: fix/clean some conditions in nand.sh

1) nand_upgrade_tar: use a simpler condition that matches if () { }
   logic and fix check of $kernel_length variable
2) nand_do_upgrade_stage2: use case, otherwise one could believe we
   always call nand_upgrade_tar

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43373 3c298f89-4303-0410-b956-a3cf2f4a3e73
package/system/procd/files/nand.sh