[PATCH] pinctrl: propagate map validation errors

[Stephen Warren]

From: Stephen Warren <swarren@xxxxxxxxxx>

pinctrl_register_map() was returning early if pinmux_validate_map() or
pinconf_validate_map() failed, but was not actually returning the error
code.

Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
---
 drivers/pinctrl/core.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 5cd5a5a..913c83e 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -911,13 +911,13 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps,
 		case PIN_MAP_TYPE_MUX_GROUP:
 			ret = pinmux_validate_map(&maps[i], i);
 			if (ret < 0)
-				return 0;
+				return ret;
 			break;
 		case PIN_MAP_TYPE_CONFIGS_PIN:
 		case PIN_MAP_TYPE_CONFIGS_GROUP:
 			ret = pinconf_validate_map(&maps[i], i);
 			if (ret < 0)
-				return 0;
+				return ret;
 			break;
 		default:
 			pr_err("failed to register map %s (%d): invalid type given\n",
-- 
1.7.0.4

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