diff options
| -rw-r--r-- | drivers/video/omap2/dss/dpi.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 202478795c1b..757b57f7275a 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -635,7 +635,7 @@ static struct omap_dss_device *dpi_find_dssdev(struct platform_device *pdev) return def_dssdev; } -static void dpi_probe_pdata(struct platform_device *dpidev) +static int dpi_probe_pdata(struct platform_device *dpidev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -644,11 +644,11 @@ static void dpi_probe_pdata(struct platform_device *dpidev) plat_dssdev = dpi_find_dssdev(dpidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&dpidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -656,7 +656,7 @@ static void dpi_probe_pdata(struct platform_device *dpidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&dpi.output, dssdev); @@ -664,7 +664,7 @@ static void dpi_probe_pdata(struct platform_device *dpidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -672,8 +672,10 @@ static void dpi_probe_pdata(struct platform_device *dpidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&dpi.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } static void dpi_init_output(struct platform_device *pdev) @@ -698,11 +700,17 @@ static void __exit dpi_uninit_output(struct platform_device *pdev) static int omap_dpi_probe(struct platform_device *pdev) { + int r; + mutex_init(&dpi.lock); dpi_init_output(pdev); - dpi_probe_pdata(pdev); + r = dpi_probe_pdata(pdev); + if (r) { + dpi_uninit_output(pdev); + return r; + } return 0; } |
