Commit 216345f9 authored by Antoniu Miclaus's avatar Antoniu Miclaus Committed by Jonathan Cameron
Browse files

iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas() 



sizeof(num) evaluates to sizeof(size_t) (8 bytes on 64-bit) instead
of the intended __be32 element size (4 bytes). Use sizeof(*meas) to
correctly match the buffer element type.

Fixes: 8f3f1308 ("iio: sps30: separate core and interface specific code")
Signed-off-by: default avatarAntoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: default avatarTomasz Duszynski <tduszyns@gmail.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@intel.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 82ee91d6

drivers/iio/chemical/sps30_i2c.c

+1 −1
Original line number Diff line number Diff line
@@ -171,7 +171,7 @@ static int sps30_i2c_read_meas(struct sps30_state *state, __be32 *meas, size_t n 
	if (!sps30_i2c_meas_ready(state))

		return -ETIMEDOUT;



	return sps30_i2c_command(state, SPS30_I2C_READ_MEAS, NULL, 0, meas, sizeof(num) * num);

	return sps30_i2c_command(state, SPS30_I2C_READ_MEAS, NULL, 0, meas, sizeof(*meas) * num);

}



static int sps30_i2c_clean_fan(struct sps30_state *state)