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/dma/amba-pl08x.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 6fbeebb..d1cc579 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1892,6 +1892,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) pl08x->pd = dev_get_platdata(&adev->dev); if (!pl08x->pd) { dev_err(&adev->dev, "no platform data supplied\n"); + ret = -EINVAL; goto out_no_platdata; } @@ -1943,6 +1944,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) dev_err(&adev->dev, "%s failed to allocate " "physical channel holders\n", __func__); + ret = -ENOMEM; goto out_no_phychans; } -- 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
