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Diffstat (limited to 'drivers/iio/multiplexer/iio-mux.c')
-rw-r--r--drivers/iio/multiplexer/iio-mux.c7
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;
}