From: Julia Lawall <Julia.Lawall@xxxxxxx> Convert a 0 error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e,e1,e2,e3,e4,x; @@ ( if (\(ret != 0\|ret < 0\) || ...) { ... return ...; } | ret = 0 ) ... when != ret = e1 *x = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\|ioremap\|ioremap_nocache\|devm_ioremap\|devm_ioremap_nocache\)(...); ... when != x = e2 when != ret = e3 *if (x == NULL || ...) { ... when != ret = e4 * return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/tty/moxa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 89cc934..8b510c5 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -967,6 +967,7 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev, board->basemem = ioremap_nocache(pci_resource_start(pdev, 2), 0x4000); if (board->basemem == NULL) { dev_err(&pdev->dev, "can't remap io space 2\n"); + retval = -ENOMEM; goto err_reg; } -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
