diff options
Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.c')
| -rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 56a283d..7221bb8 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -674,7 +674,7 @@ static int dcon_detect(struct i2c_client *client, struct i2c_board_info *info) static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id) { - int rc, i; + int rc, i, j; if (num_registered_fb >= 1) fbinfo = registered_fb[0]; @@ -700,8 +700,14 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id) goto edev; } - for(i = 0; i < ARRAY_SIZE(dcon_device_files); i++) - device_create_file(&dcon_device->dev, &dcon_device_files[i]); + for(i = 0; i < ARRAY_SIZE(dcon_device_files); i++) { + rc = device_create_file(&dcon_device->dev, + &dcon_device_files[i]); + if (rc) { + dev_err(&dcon_device->dev, "Cannot create sysfs file\n"); + goto ecreate; + } + } /* Add the backlight device for the DCON */ @@ -728,6 +734,9 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id) return 0; + ecreate: + for (j = 0; j < i; j++) + device_remove_file(&dcon_device->dev, &dcon_device_files[j]); edev: platform_device_unregister(dcon_device); dcon_device = NULL; |