From: William Breathitt Gray Date: Wed, 11 May 2016 21:01:40 +0000 (-0400) Subject: isa: Call isa_bus_init before dependent ISA bus drivers register X-Git-Tag: v5.15~13396^2~1 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=32a5a0c047343b11f581f663a2309cf43d13466f;p=mirror_ubuntu-kernels.git isa: Call isa_bus_init before dependent ISA bus drivers register The isa_bus_init function must be called before drivers which utilize the ISA bus driver are registered. A race condition for initilization exists if device_initcall is used (the isa_bus_init callback is placed in the same initcall level as dependent drivers which use module_init). This patch ensures that isa_bus_init is called first by utilizing postcore_initcall in favor of device_initcall. Fixes: a5117ba7da37 ("[PATCH] Driver model: add ISA bus") Cc: Rene Herman Signed-off-by: William Breathitt Gray Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/base/isa.c b/drivers/base/isa.c index 91dba65d7264..cd6ccdcf9df0 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -180,4 +180,4 @@ static int __init isa_bus_init(void) return error; } -device_initcall(isa_bus_init); +postcore_initcall(isa_bus_init);