soc/fsl/qe: Fix an error code in qe_pin_request()

We forgot to set "err" on this error path.

Fixes: 1a2d397a6e ("gpio/powerpc: Eliminate duplication of of_get_named_gpio_flags()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
This commit is contained in:
Dan Carpenter 2019-03-28 17:18:41 +03:00 committed by Li Yang
parent 9e98c678c2
commit 5674a92ca4
1 changed files with 3 additions and 1 deletions

View File

@ -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__);