From ddcbad929510bcad640693fe3cf299632823f61c Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 20 Nov 2014 18:33:59 +0100 Subject: [PATCH] serial: icom: fix error return code Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/icom.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index d4620fe5da2e..45fc323b95e6 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -1550,8 +1550,10 @@ static int icom_probe(struct pci_dev *dev, icom_adapter->base_addr = pci_ioremap_bar(dev, 0); - if (!icom_adapter->base_addr) + if (!icom_adapter->base_addr) { + retval = -ENOMEM; goto probe_exit1; + } /* save off irq and request irq line */ if ( (retval = request_irq(dev->irq, icom_interrupt, -- 2.39.5