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authorJeff LaBundy <jeff@labundy.com>2022-09-17 21:09:22 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-09-25 07:17:43 +0200
commite336d85e5b08c9d206a89b2b95c0c7bb47c64a56 (patch)
treea2d3a5245f6613b08469695922aa5474c6a91d72 /drivers/input
parentInput: melfas_mip4 - fix return value check in mip4_probe() (diff)
downloadlinux-e336d85e5b08c9d206a89b2b95c0c7bb47c64a56.tar.xz
linux-e336d85e5b08c9d206a89b2b95c0c7bb47c64a56.zip
Input: iqs62x-keys - drop unused device node references
Each call to device/fwnode_get_named_child_node() must be matched with a call to fwnode_handle_put() once the corresponding node is no longer in use. This ensures a reference count remains balanced in the case of dynamic device tree support. Currently, the driver never calls fwnode_handle_put(). This patch adds the missing calls. Fixes: ce1cb0eec85b ("input: keyboard: Add support for Azoteq IQS620A/621/622/624/625") Signed-off-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/YyYbYvlkq5cy55dc@nixie71 Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/keyboard/iqs62x-keys.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/keyboard/iqs62x-keys.c b/drivers/input/keyboard/iqs62x-keys.c
index 93446b21f98f..db793a550c25 100644
--- a/drivers/input/keyboard/iqs62x-keys.c
+++ b/drivers/input/keyboard/iqs62x-keys.c
@@ -77,6 +77,7 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev,
if (ret) {
dev_err(&pdev->dev, "Failed to read switch code: %d\n",
ret);
+ fwnode_handle_put(child);
return ret;
}
iqs62x_keys->switches[i].code = val;
@@ -90,6 +91,8 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev,
iqs62x_keys->switches[i].flag = (i == IQS62X_SW_HALL_N ?
IQS62X_EVENT_HALL_N_T :
IQS62X_EVENT_HALL_S_T);
+
+ fwnode_handle_put(child);
}
return 0;