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authorGeert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>2007-02-22 16:43:12 +0100
committerPaul Mackerras <paulus@samba.org>2007-03-09 05:03:23 +0100
commit8170f524894b17a3f36351fe0e1a3fb6aca733ee (patch)
tree0cbc94fe9c15f9a17a37895ddd525926d1bf3c46 /drivers/ps3/vuart.c
parent[POWERPC] Allocate syscall number for sys_getcpu (diff)
downloadlinux-8170f524894b17a3f36351fe0e1a3fb6aca733ee.tar.xz
linux-8170f524894b17a3f36351fe0e1a3fb6aca733ee.zip
[POWERPC] ps3: always make sure we're 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> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to '')
-rw-r--r--drivers/ps3/vuart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c
index 746298107d6f..1adf186bfaf5 100644
--- a/drivers/ps3/vuart.c
+++ b/drivers/ps3/vuart.c
@@ -1031,7 +1031,7 @@ int __init ps3_vuart_bus_init(void)
pr_debug("%s:%d:\n", __func__, __LINE__);
if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
- return 0;
+ return -ENODEV;
init_MUTEX(&vuart_bus_priv.probe_mutex);
result = bus_register(&ps3_vuart_bus);