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PNP: pnpbios: Use PTR_ERR_OR_ZERO()

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Fix ptr_ret.cocci warnings:
drivers/pnp/pnpbios/core.c:584:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vasyl Gomonovych 2017-11-29 17:20:57 +01:00 committed by Greg Kroah-Hartman
parent 90b3d2f6c0
commit bb542006d6
1 changed files with 1 additions and 4 deletions
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5
drivers/pnp/pnpbios/core.c
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@ -581,10 +581,7 @@ static int __init pnpbios_thread_init(void)
init_completion(&unload_sem);
task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd");
if (IS_ERR(task))
return PTR_ERR(task);
return 0;
return PTR_ERR_OR_ZERO(task);
}
/* Start the kernel thread later: */