diff options
Diffstat (limited to 'drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c')
| -rw-r--r-- | drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c index d052ee77ef0a..b032ec13a683 100644 --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c @@ -719,13 +719,15 @@ sun8i_a83t_mipi_csi2_resources_setup(struct sun8i_a83t_mipi_csi2_device *csi2_de csi2_dev->clock_mipi = devm_clk_get(dev, "mipi"); if (IS_ERR(csi2_dev->clock_mipi)) { dev_err(dev, "failed to acquire mipi clock\n"); - return PTR_ERR(csi2_dev->clock_mipi); + ret = PTR_ERR(csi2_dev->clock_mipi); + goto error_clock_rate_exclusive; } csi2_dev->clock_misc = devm_clk_get(dev, "misc"); if (IS_ERR(csi2_dev->clock_misc)) { dev_err(dev, "failed to acquire misc clock\n"); - return PTR_ERR(csi2_dev->clock_misc); + ret = PTR_ERR(csi2_dev->clock_misc); + goto error_clock_rate_exclusive; } /* Reset */ @@ -733,7 +735,8 @@ sun8i_a83t_mipi_csi2_resources_setup(struct sun8i_a83t_mipi_csi2_device *csi2_de csi2_dev->reset = devm_reset_control_get_shared(dev, NULL); if (IS_ERR(csi2_dev->reset)) { dev_err(dev, "failed to get reset controller\n"); - return PTR_ERR(csi2_dev->reset); + ret = PTR_ERR(csi2_dev->reset); + goto error_clock_rate_exclusive; } /* D-PHY */ @@ -741,7 +744,7 @@ sun8i_a83t_mipi_csi2_resources_setup(struct sun8i_a83t_mipi_csi2_device *csi2_de ret = sun8i_a83t_dphy_register(csi2_dev); if (ret) { dev_err(dev, "failed to initialize MIPI D-PHY\n"); - return ret; + goto error_clock_rate_exclusive; } /* Runtime PM */ @@ -749,6 +752,11 @@ sun8i_a83t_mipi_csi2_resources_setup(struct sun8i_a83t_mipi_csi2_device *csi2_de pm_runtime_enable(dev); return 0; + +error_clock_rate_exclusive: + clk_rate_exclusive_put(csi2_dev->clock_mod); + + return ret; } static void @@ -778,9 +786,14 @@ static int sun8i_a83t_mipi_csi2_probe(struct platform_device *platform_dev) ret = sun8i_a83t_mipi_csi2_bridge_setup(csi2_dev); if (ret) - return ret; + goto error_resources; return 0; + +error_resources: + sun8i_a83t_mipi_csi2_resources_cleanup(csi2_dev); + + return ret; } static int sun8i_a83t_mipi_csi2_remove(struct platform_device *platform_dev) |