iio:buffer: Wrong sized allocation of demux table elements.

The size of the allocation is currently set to the size of the pointer
rather than the structure we should actually be allocating.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Reported-by: kbuild@01.org
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>

diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 84a952931f9f840688718c942401f5a06e08195a..ec82cb0bea383558db49cf1ae71eaeb6c0260bf3 100644 (file)
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -951,7 +951,7 @@ static int iio_buffer_add_demux(struct iio_buffer *buffer,
                (*p)->to + (*p)->length == out_loc) {
                (*p)->length += length;
        } else {
-               *p = kmalloc(sizeof(*p), GFP_KERNEL);
+               *p = kmalloc(sizeof(**p), GFP_KERNEL);
                if (*p == NULL)
                        return -ENOMEM;
                (*p)->from = in_loc;