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| author | Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2007-03-10 00:05:38 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@klappe.arndb.de> | 2007-03-10 00:07:51 +0100 |
| commit | ef596c697a4d80048eccf50530153d7e3330c127 (patch) | |
| tree | afd1d1cf9c4fc2c53d557a669d0fdba085dc3e35 /arch | |
| parent | 94b2a4393c500a620de90c3266d595926302e26b (diff) | |
| download | lwn-ef596c697a4d80048eccf50530153d7e3330c127.tar.gz lwn-ef596c697a4d80048eccf50530153d7e3330c127.zip | |
[POWERPC] ps3: always make sure were running on a PS3
Add missing checks to PS3 specific drivers ps3av and sys-manager to verify that
we are actually running on a PS3 (pointed out by Arnd).
Correct existing checks in other subsystems/drivers to return -ENODEV instead
of zero.
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/ps3/mm.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/ps3/system-bus.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 42354de3f557..2014d2b44449 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -294,7 +294,7 @@ static int __init ps3_mm_add_memory(void) unsigned long nr_pages; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; BUG_ON(!mem_init_done); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index a9f7e4a39a2a..3c48cce98a5c 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -172,7 +172,7 @@ int __init ps3_system_bus_init(void) int result; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; result = bus_register(&ps3_system_bus_type); BUG_ON(result); |