Add checks for open_ih() return value
tree7410f0a41bcc3af0169bfe3a6077fe64dff1c6bc
-rw-r--r-- 15 .gitignore
-rw-r--r-- 18008 COPYING
drwxr-xr-x - Documentation
-rw-r--r-- 1050 Makefile
-rw-r--r-- 2309 Makefile.target
-rw-r--r-- 4796 README
-rw-r--r-- 4 VERSION
drwxr-xr-x - arch
-rw-r--r-- 414 build.xml
drwxr-xr-x - config
drwxr-xr-x - drivers
drwxr-xr-x - forth
drwxr-xr-x - fs
drwxr-xr-x - include
drwxr-xr-x - kernel
drwxr-xr-x - libc
drwxr-xr-x - libgcc
drwxr-xr-x - libopenbios
drwxr-xr-x - packages
drwxr-xr-x - utils