From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> devm_ioremap_resource() may fail, so better check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> --- drivers/crypto/dcp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/dcp.c b/drivers/crypto/dcp.c index 7b77c84..247ab80 100644 --- a/drivers/crypto/dcp.c +++ b/drivers/crypto/dcp.c @@ -734,6 +734,8 @@ static int dcp_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); dev->dcp_regs_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(dev->dcp_regs_base)) + return PTR_ERR(dev->dcp_regs_base); dcp_set(dev, DCP_CTRL_SFRST, DCP_REG_CTRL); udelay(10); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
