gpiolib: of: fix a memory leak in of_gpio_flags_quirks()

Each iteration of for_each_child_of_node puts the previous node, but in
the case of a break from the middle of the loop, there is no put, thus
causing a memory leak. Hence add an of_node_put before the break.
Issue found with Coccinelle.

Cc: <[email protected]>
Signed-off-by: Nishka Dasgupta <[email protected]>
[Bartosz: tweaked the commit message]
Signed-off-by: Bartosz Golaszewski <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index f974075ff00e..81ed50da3e9e 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -161,6 +161,7 @@ static void of_gpio_flags_quirks(struct device_node *np,
 							of_node_full_name(child));
 					*flags |= OF_GPIO_ACTIVE_LOW;
 				}
+				of_node_put(child);
 				break;
 			}
 		}