diff options
Diffstat (limited to 'arch/powerpc/boot/libfdt-wrapper.c')
| -rw-r--r-- | arch/powerpc/boot/libfdt-wrapper.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/boot/libfdt-wrapper.c b/arch/powerpc/boot/libfdt-wrapper.c index c541fd8..1daa73f 100644 --- a/arch/powerpc/boot/libfdt-wrapper.c +++ b/arch/powerpc/boot/libfdt-wrapper.c @@ -165,6 +165,7 @@ static unsigned long fdt_wrapper_finalize(void) void fdt_init(void *blob) { int err; + int bufsize; dt_ops.finddevice = fdt_wrapper_finddevice; dt_ops.getprop = fdt_wrapper_getprop; @@ -178,16 +179,15 @@ void fdt_init(void *blob) /* Make sure the dt blob is the right version and so forth */ fdt = blob; - err = fdt_open_into(fdt, fdt, fdt_totalsize(blob)); - if (err == -FDT_ERR_NOSPACE) { - int bufsize = fdt_totalsize(fdt) + 4; - buf = malloc(bufsize); - err = fdt_open_into(fdt, buf, bufsize); - } + bufsize = fdt_totalsize(fdt) + 4; + buf = malloc(bufsize); + if(!buf) + fatal("malloc failed. can't relocate the device tree\n\r"); + + err = fdt_open_into(fdt, buf, bufsize); if (err != 0) fatal("fdt_init(): %s\n\r", fdt_strerror(err)); - if (buf) - fdt = buf; + fdt = buf; } |