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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2024-09-03 21:48:05 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2024-10-03 09:10:37 -0700
commit9a540b67a9c260ae55e7e93443a4413cccf5523d (patch)
tree59405e0818c1c8d5300790bed26c8ade3d5bad29
parentd88460e48014a279b95e77ef24074c401f9d37c6 (diff)
Input: iqs269a - use cleanup facility for fwnodes
Use __free(fwnode_handle) cleanup facility to ensure that references to acquired fwnodes are dropped at appropriate times automatically. Reviewed-by: Jeff LaBundy <jeff@labundy.com> Reviewed-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240904044806.1047847-1-dmitry.torokhov@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-rw-r--r--drivers/input/misc/iqs269a.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/input/misc/iqs269a.c b/drivers/input/misc/iqs269a.c
index c34d847fa4af..1851848e2cd3 100644
--- a/drivers/input/misc/iqs269a.c
+++ b/drivers/input/misc/iqs269a.c
@@ -550,7 +550,6 @@ static int iqs269_parse_chan(struct iqs269_private *iqs269,
const struct fwnode_handle *ch_node)
{
struct i2c_client *client = iqs269->client;
- struct fwnode_handle *ev_node;
struct iqs269_ch_reg *ch_reg;
u16 engine_a, engine_b;
unsigned int reg, val;
@@ -727,8 +726,9 @@ static int iqs269_parse_chan(struct iqs269_private *iqs269,
}
for (i = 0; i < ARRAY_SIZE(iqs269_events); i++) {
- ev_node = fwnode_get_named_child_node(ch_node,
- iqs269_events[i].name);
+ struct fwnode_handle *ev_node __free(fwnode_handle) =
+ fwnode_get_named_child_node(ch_node,
+ iqs269_events[i].name);
if (!ev_node)
continue;
@@ -737,7 +737,6 @@ static int iqs269_parse_chan(struct iqs269_private *iqs269,
dev_err(&client->dev,
"Invalid channel %u threshold: %u\n",
reg, val);
- fwnode_handle_put(ev_node);
return -EINVAL;
}
@@ -751,7 +750,6 @@ static int iqs269_parse_chan(struct iqs269_private *iqs269,
dev_err(&client->dev,
"Invalid channel %u hysteresis: %u\n",
reg, val);
- fwnode_handle_put(ev_node);
return -EINVAL;
}
@@ -767,7 +765,6 @@ static int iqs269_parse_chan(struct iqs269_private *iqs269,
}
error = fwnode_property_read_u32(ev_node, "linux,code", &val);
- fwnode_handle_put(ev_node);
if (error == -EINVAL) {
continue;
} else if (error) {