diff options
| -rw-r--r-- | drivers/video/pxafb.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index eb23d1923332..796e0d1d5b19 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -1685,14 +1685,14 @@ static int __init pxafb_probe(struct platform_device *dev) if (r == NULL) { dev_err(&dev->dev, "no I/O memory resource defined\n"); ret = -ENODEV; - goto failed; + goto failed_fbi; } r = request_mem_region(r->start, r->end - r->start + 1, dev->name); if (r == NULL) { dev_err(&dev->dev, "failed to request I/O memory\n"); ret = -EBUSY; - goto failed; + goto failed_fbi; } fbi->mmio_base = ioremap(r->start, r->end - r->start + 1); @@ -1735,8 +1735,17 @@ static int __init pxafb_probe(struct platform_device *dev) * This makes sure that our colour bitfield * descriptors are correctly initialised. */ - pxafb_check_var(&fbi->fb.var, &fbi->fb); - pxafb_set_par(&fbi->fb); + ret = pxafb_check_var(&fbi->fb.var, &fbi->fb); + if (ret) { + dev_err(&dev->dev, "failed to get suitable mode\n"); + goto failed_free_irq; + } + + ret = pxafb_set_par(&fbi->fb); + if (ret) { + dev_err(&dev->dev, "Failed to set parameters\n"); + goto failed_free_irq; + } platform_set_drvdata(dev, fbi); @@ -1744,7 +1753,7 @@ static int __init pxafb_probe(struct platform_device *dev) if (ret < 0) { dev_err(&dev->dev, "Failed to register framebuffer device: %d\n", ret); - goto failed_free_irq; + goto failed_free_cmap; } #ifdef CONFIG_CPU_FREQ @@ -1763,18 +1772,23 @@ static int __init pxafb_probe(struct platform_device *dev) return 0; +failed_free_cmap: + if (fbi->fb.cmap.len) + fb_dealloc_cmap(&fbi->fb.cmap); failed_free_irq: free_irq(irq, fbi); -failed_free_res: - release_mem_region(r->start, r->end - r->start + 1); -failed_free_io: - iounmap(fbi->mmio_base); failed_free_mem: dma_free_writecombine(&dev->dev, fbi->map_size, fbi->map_cpu, fbi->map_dma); -failed: +failed_free_io: + iounmap(fbi->mmio_base); +failed_free_res: + release_mem_region(r->start, r->end - r->start + 1); +failed_fbi: + clk_put(fbi->clk); platform_set_drvdata(dev, NULL); kfree(fbi); +failed: return ret; } |