From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Thu, 28 Mar 2019 14:18:41 +0000 Subject: [PATCH] soc/fsl/qe: Fix an error code in qe_pin_request() Message-Id: <20190328141841.GN32590@kadam> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Qiang Zhao , Grant Likely Cc: kernel-janitors@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Li Yang We forgot to set "err" on this error path. Fixes: 1a2d397a6eb5 ("gpio/powerpc: Eliminate duplication of of_get_named_gpio_flags()") Signed-off-by: Dan Carpenter --- drivers/soc/fsl/qe/gpio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c index 819bed0f5667..51b3a47b5a55 100644 --- a/drivers/soc/fsl/qe/gpio.c +++ b/drivers/soc/fsl/qe/gpio.c @@ -179,8 +179,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index) if (err < 0) goto err0; gc = gpio_to_chip(err); - if (WARN_ON(!gc)) + if (WARN_ON(!gc)) { + err = -ENODEV; goto err0; + } if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) { pr_debug("%s: tried to get a non-qe pin\n", __func__); -- 2.17.1