diff options
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_i2c.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 7 |
2 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c index ac8e34eef513..31e2c641a781 100644 --- a/drivers/gpu/drm/mgag200/mgag200_i2c.c +++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c @@ -120,7 +120,7 @@ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev) i2c = kzalloc(sizeof(struct mga_i2c_chan), GFP_KERNEL); if (!i2c) - return NULL; + return ERR_PTR(-ENOMEM); i2c->data = data; i2c->clock = clock; @@ -142,11 +142,14 @@ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev) i2c->bit.getscl = mga_gpio_getscl; ret = i2c_bit_add_bus(&i2c->adapter); - if (ret) { - kfree(i2c); - i2c = NULL; - } + if (ret) + goto err_kfree; + return i2c; + +err_kfree: + kfree(i2c); + return ERR_PTR(ret); } void mgag200_i2c_destroy(struct mga_i2c_chan *i2c) diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 762b9657ae8d..b227891d01ec 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -849,8 +849,11 @@ static int mgag200_vga_connector_init(struct mga_device *mdev) int ret; i2c = mgag200_i2c_create(dev); - if (!i2c) - drm_warn(dev, "failed to add DDC bus\n"); + if (IS_ERR(i2c)) { + ret = PTR_ERR(i2c) + drm_err(dev, "failed to add DDC bus: %d\n", ret); + return ret; + } ret = drm_connector_init_with_ddc(dev, connector, &mga_vga_connector_funcs, |