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Commit 3cdae817 authored by Puneet Yatnal's avatar Puneet Yatnal Committed by Gerrit - the friendly Code Review server
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drivers: iio: imu: fix memory leak in asm330 i2c driver 



Fix memory leak by freeing the memory after i2c read and
write operation completed in asm330 i2c driver.

Change-Id: If62206eb4bb866285552970fe8db6adbb9ee1a34
Signed-off-by: default avatarPuneet Yatnal <puneet@codeaurora.org>
parent 7ca9b10b

drivers/iio/imu/st_asm330lhh/st_asm330lhh_i2c.c

+6 −1
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ static int st_asm330lhh_i2c_read(struct device *dev, u8 addr, int len, u8 *data) 
	buf[0] = addr;

	ret = i2c_transfer(client->adapter, msg, 2);

	memcpy(data, buf + 1, len);

	kfree(buf);



	return ret;

}
@@ -49,6 +50,7 @@ static int st_asm330lhh_i2c_write(struct device *dev, u8 addr, int len, u8 *data 
	struct i2c_client *client = to_i2c_client(dev);

	struct i2c_msg msg;

	uint8_t *send;

	int ret = 0;



	send = kmalloc(len + 1, GFP_KERNEL);

	if (!send)
@@ -62,7 +64,10 @@ static int st_asm330lhh_i2c_write(struct device *dev, u8 addr, int len, u8 *data 
	msg.len = len + 1;

	msg.buf = send;



	return i2c_transfer(client->adapter, &msg, 1);

	ret = i2c_transfer(client->adapter, &msg, 1);

	kfree(send);



	return ret;

}



static const struct st_asm330lhh_transfer_function st_asm330lhh_transfer_fn = {