Children of the pinctrl0 node are optional. Return EINVAL (=missing) instead of 0. Fixes a hang if the pinctrl0 has no children.
Signed-off-by: Mathias Kresin <d...@kresin.me> --- .../ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch b/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch index 6e0d643..dc45852 100644 --- a/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch +++ b/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch @@ -193,7 +193,7 @@ Signed-off-by: John Crispin <blo...@openwrt.org> + } + + if (!max_maps) -+ return max_maps; ++ return -EINVAL; + + *map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL); + if (!*map) -- 2.7.4 _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
