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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-03-14 15:47:29 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-06-17 14:00:39 +0300 |
| commit | c6ca5b2201289995f70ee19c0eaf4b5f2ae09923 (patch) | |
| tree | acf7cce67a9df7ec5bf959bc9af390afc510aa2d /drivers/video/omap2/dss/dpi.c | |
| parent | 0a20012605033c8acd8b2c209c422d78880e2896 (diff) | |
| download | linux-rt-c6ca5b2201289995f70ee19c0eaf4b5f2ae09923.tar.gz | |
OMAPDSS: only probe pdata if there's one
omapdss output drivers always read the platform data. This crashes when
there's no platform data when using DT.
Add a check to read the platform data only if it exists.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dpi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 757b57f7275a..ef8fca211abe 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -706,13 +706,17 @@ static int omap_dpi_probe(struct platform_device *pdev) dpi_init_output(pdev); - r = dpi_probe_pdata(pdev); - if (r) { - dpi_uninit_output(pdev); - return r; + if (pdev->dev.platform_data) { + r = dpi_probe_pdata(pdev); + if (r) + goto err_probe; } return 0; + +err_probe: + dpi_uninit_output(pdev); + return r; } static int __exit omap_dpi_remove(struct platform_device *pdev) |