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authorNishka Dasgupta <nishkadg.linux@gmail.com>2019-08-04 18:51:54 +0300
committerLinus Walleij <linus.walleij@linaro.org>2019-08-06 15:51:59 +0300
commitf452444709c07ea5d126e9f312f602ac9c5e34fd (patch)
treec9958957244b3fdc8fe86d6e5b191c64146e1946 /drivers/pinctrl/nomadik
parentea8cf5c518502a12cb5bab935fd7bc152822e520 (diff)
downloadlinux-f452444709c07ea5d126e9f312f602ac9c5e34fd.tar.xz
pinctrl: nomadik: abx500: Add of_node_put() before return
Each iteration of for_each_child_of_node puts the previous node, but in the case of a return from the middle of the loop, there is no put, thus causing a memory leak. Hence add an of_node_put before the return. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com> Link: https://lore.kernel.org/r/20190804155154.4916-1-nishkadg.linux@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/nomadik')
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-abx500.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index c3595200e1e6..7aa534576a45 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -815,6 +815,7 @@ static int abx500_dt_node_to_map(struct pinctrl_dev *pctldev,
&reserved_maps, num_maps);
if (ret < 0) {
pinctrl_utils_free_map(pctldev, *map, *num_maps);
+ of_node_put(np);
return ret;
}
}