hwmon: (ina3221) Add of_node_put() before return
authorNishka Dasgupta <nishkadg.linux@gmail.com>
Sat, 6 Jul 2019 13:21:30 +0000 (18:51 +0530)
committerGuenter Roeck <linux@roeck-us.net>
Tue, 9 Jul 2019 01:11:32 +0000 (18:11 -0700)
commit9f7546570bcb20debfaa97bcf720fa0fcb8fc05a
tree9473f5b1ea6c5edf19e64b2a9c3a4537ea8d2e88
parent277c628fa5acf363b73cdd3793700dc575a988c0
hwmon: (ina3221) 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/20190706132130.3129-1-nishkadg.linux@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/ina3221.c