4.4-stable review patch. If anyone has any objections, please let me know.
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From: Wei Yongjun weiyongjun1@huawei.com
[ Upstream commit e749d328b0b450aa78d562fa26a0cd8872325dd9 ]
Fix to return a negative error code from the request_irq() error handling case instead of 0, as done elsewhere in this function.
Fixes: dce143c3381c ("ipmi/powernv: Convert to irq event interface") Signed-off-by: Wei Yongjun weiyongjun1@huawei.com Reviewed-by: Alexey Kardashevskiy aik@ozlabs.ru Signed-off-by: Corey Minyard cminyard@mvista.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/char/ipmi/ipmi_powernv.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/char/ipmi/ipmi_powernv.c +++ b/drivers/char/ipmi/ipmi_powernv.c @@ -251,8 +251,9 @@ static int ipmi_powernv_probe(struct pla ipmi->irq = opal_event_request(prop); }
- if (request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH, - "opal-ipmi", ipmi)) { + rc = request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH, + "opal-ipmi", ipmi); + if (rc) { dev_warn(dev, "Unable to request irq\n"); goto err_dispose; }