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pnpbios: propagate kthread_run() error

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- Error code from kthread_run() is now returned in pnpbios_thread_init()

- Remove variable which always was 0.

Signed-off-by: Erik Ekman <erik@kryo.se>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Erik Ekman 2009-04-02 16:57:09 -07:00 committed by Linus Torvalds
parent 8c655918b1
commit b277c884f7
1 changed files with 3 additions and 4 deletions
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7
drivers/pnp/pnpbios/core.c
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@ -94,7 +94,6 @@ struct pnp_dev_node_info node_info;
#ifdef CONFIG_HOTPLUG
static int unloading = 0;
static struct completion unload_sem;
/*
@ -158,7 +157,7 @@ static int pnp_dock_thread(void *unused)
int docked = -1, d = 0;
set_freezable();
while (!unloading) {
while (1) {
int status;
/*
@ -586,8 +585,8 @@ static int __init pnpbios_thread_init(void)
struct task_struct *task;
init_completion(&unload_sem);
task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd");
if (!IS_ERR(task))
unloading = 0;
if (IS_ERR(task))
return PTR_ERR(task);
}
#endif
return 0;