diff options
Diffstat (limited to 'drivers/iio/multiplexer/iio-mux.c')
| -rw-r--r-- | drivers/iio/multiplexer/iio-mux.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c index 37ba007f8dca..60621ccd67e4 100644 --- a/drivers/iio/multiplexer/iio-mux.c +++ b/drivers/iio/multiplexer/iio-mux.c @@ -173,7 +173,6 @@ static const struct iio_info mux_info = { .read_raw = mux_read_raw, .read_avail = mux_read_avail, .write_raw = mux_write_raw, - .driver_module = THIS_MODULE, }; static ssize_t mux_read_ext_info(struct iio_dev *indio_dev, uintptr_t private, @@ -285,6 +284,9 @@ static int mux_configure_channel(struct device *dev, struct mux *mux, child->ext_info_cache = devm_kzalloc(dev, sizeof(*child->ext_info_cache) * num_ext_info, GFP_KERNEL); + if (!child->ext_info_cache) + return -ENOMEM; + for (i = 0; i < num_ext_info; ++i) { child->ext_info_cache[i].size = -1; @@ -309,6 +311,9 @@ static int mux_configure_channel(struct device *dev, struct mux *mux, child->ext_info_cache[i].data = devm_kmemdup(dev, page, ret + 1, GFP_KERNEL); + if (!child->ext_info_cache[i].data) + return -ENOMEM; + child->ext_info_cache[i].data[ret] = 0; child->ext_info_cache[i].size = ret; } |