diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2005-08-09 15:20:20 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-08-29 10:53:38 +1000 |
| commit | 9a5573e378c5c8976c6000a7643b52e2a0481688 (patch) | |
| tree | fc8e0e366460434b515128a287448fa64d15f105 /arch/ppc64 | |
| parent | 95920324f51b3a12603cf6d9bacbd831f34c5b60 (diff) | |
[PATCH] ppc64: Check of_chosen in check_for_initrd()
You can't call get_property() on a NULL node, so check if of_chosen is set
in check_for_initrd().
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
arch/ppc64/kernel/setup.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64')
| -rw-r--r-- | arch/ppc64/kernel/setup.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index b3ef8df12982..ee3b20de2e7a 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -536,15 +536,19 @@ static void __init check_for_initrd(void) DBG(" -> check_for_initrd()\n"); - prop = (u64 *)get_property(of_chosen, "linux,initrd-start", NULL); - if (prop != NULL) { - initrd_start = (unsigned long)__va(*prop); - prop = (u64 *)get_property(of_chosen, "linux,initrd-end", NULL); + if (of_chosen) { + prop = (u64 *)get_property(of_chosen, + "linux,initrd-start", NULL); if (prop != NULL) { - initrd_end = (unsigned long)__va(*prop); - initrd_below_start_ok = 1; - } else - initrd_start = 0; + initrd_start = (unsigned long)__va(*prop); + prop = (u64 *)get_property(of_chosen, + "linux,initrd-end", NULL); + if (prop != NULL) { + initrd_end = (unsigned long)__va(*prop); + initrd_below_start_ok = 1; + } else + initrd_start = 0; + } } /* If we were passed an initrd, set the ROOT_DEV properly if the values |