@@ -35,7 +35,7 @@ static int physmap_flash_remove(struct platform_device *dev)
{
struct physmap_flash_info *info;
struct physmap_flash_data *physmap_data;
- int i;
+ int i, err;
info = platform_get_drvdata(dev);
if (info == NULL)
@@ -44,7 +44,10 @@ static int physmap_flash_remove(struct platform_device *dev)
physmap_data = dev_get_platdata(&dev->dev);
if (info->cmtd) {
- mtd_device_unregister(info->cmtd);
+ err = mtd_device_unregister(info->cmtd);
+ if (err)
+ return err;
+
if (info->cmtd != info->mtds[0])
mtd_concat_destroy(info->cmtd);
}
@@ -194,8 +197,12 @@ static int physmap_flash_probe(struct platform_device *dev)
part_types = physmap_data->part_probe_types ? : part_probe_types;
- mtd_device_parse_register(info->cmtd, part_types, NULL,
- physmap_data->parts, physmap_data->nr_parts);
+ err = mtd_device_parse_register(info->cmtd, part_types, NULL,
+ physmap_data->parts,
+ physmap_data->nr_parts);
+ if (err)
+ goto err_out;
+
return 0;
err_out:
mtd_device_parse_register() and mtd_device_unregister() can fail, check their return code and propagate the error to the upper layer if needed. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> --- drivers/mtd/maps/physmap.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)