[PATCH v4 40/48] Input: Atmel: improve error handling in mxt_update_cfg()

[Jiada Wang]

From: Deepak Das <deepak_das@xxxxxxxxxx>

mxt_update_cfg() failed to propagate the error
code from mxt_init_t7_power_cfg() so return the error code.

Signed-off-by: Deepak Das <deepak_das@xxxxxxxxxx>
Signed-off-by: George G. Davis <george_davis@xxxxxxxxxx>
Signed-off-by: Jiada Wang <jiada_wang@xxxxxxxxxx>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index a0e5910e6a2a..d05ead2e605b 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2186,7 +2186,9 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *fw)
 	dev_info(dev, "Config successfully updated\n");
 
 	/* T7 config may have changed */
-	mxt_init_t7_power_cfg(data);
+	ret = mxt_init_t7_power_cfg(data);
+	if (ret)
+		dev_warn(dev, "Power Config failed to update\n");
 
 release_mem:
 	kfree(cfg.mem);
-- 
2.17.1