diff mbox series

[4.9,072/102] Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()

Message ID 20200401161544.760720853@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman April 1, 2020, 4:18 p.m. UTC 
From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 32cf3a610c35cb21e3157f4bbf29d89960e30a36 ]

These functions are supposed to return negative error codes but instead
it returns true on failure and false on success.  The error codes are
eventually propagated back to user space.

Fixes: 48a2b783483b ("Input: add Raydium I2C touchscreen driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200303101306.4potflz7na2nn3od@kili.mountain
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/input/touchscreen/raydium_i2c_ts.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index 76cdc145c0912..1f5b6b5b1018a 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -441,7 +441,7 @@  static int raydium_i2c_write_object(struct i2c_client *client,
 	return 0;
 }
 
-static bool raydium_i2c_boot_trigger(struct i2c_client *client)
+static int raydium_i2c_boot_trigger(struct i2c_client *client)
 {
 	static const u8 cmd[7][6] = {
 		{ 0x08, 0x0C, 0x09, 0x00, 0x50, 0xD7 },
@@ -466,10 +466,10 @@  static bool raydium_i2c_boot_trigger(struct i2c_client *client)
 		}
 	}
 
-	return false;
+	return 0;
 }
 
-static bool raydium_i2c_fw_trigger(struct i2c_client *client)
+static int raydium_i2c_fw_trigger(struct i2c_client *client)
 {
 	static const u8 cmd[5][11] = {
 		{ 0, 0x09, 0x71, 0x0C, 0x09, 0x00, 0x50, 0xD7, 0, 0, 0 },
@@ -492,7 +492,7 @@  static bool raydium_i2c_fw_trigger(struct i2c_client *client)
 		}
 	}
 
-	return false;
+	return 0;
 }
 
 static int raydium_i2c_check_path(struct i2c_client *client)