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path: root/drivers/video
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Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/vt8500lcdfb.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index b30e5a439d1f..a8f2b280f796 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -293,8 +293,7 @@ static int vt8500lcd_probe(struct platform_device *pdev)
293 + sizeof(u32) * 16, GFP_KERNEL); 293 + sizeof(u32) * 16, GFP_KERNEL);
294 if (!fbi) { 294 if (!fbi) {
295 dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); 295 dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
296 ret = -ENOMEM; 296 return -ENOMEM;
297 goto failed;
298 } 297 }
299 298
300 strcpy(fbi->fb.fix.id, "VT8500 LCD"); 299 strcpy(fbi->fb.fix.id, "VT8500 LCD");
@@ -327,15 +326,13 @@ static int vt8500lcd_probe(struct platform_device *pdev)
327 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 326 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
328 if (res == NULL) { 327 if (res == NULL) {
329 dev_err(&pdev->dev, "no I/O memory resource defined\n"); 328 dev_err(&pdev->dev, "no I/O memory resource defined\n");
330 ret = -ENODEV; 329 return -ENODEV;
331 goto failed_fbi;
332 } 330 }
333 331
334 res = request_mem_region(res->start, resource_size(res), "vt8500lcd"); 332 res = request_mem_region(res->start, resource_size(res), "vt8500lcd");
335 if (res == NULL) { 333 if (res == NULL) {
336 dev_err(&pdev->dev, "failed to request I/O memory\n"); 334 dev_err(&pdev->dev, "failed to request I/O memory\n");
337 ret = -EBUSY; 335 return -EBUSY;
338 goto failed_fbi;
339 } 336 }
340 337
341 fbi->regbase = ioremap(res->start, resource_size(res)); 338 fbi->regbase = ioremap(res->start, resource_size(res));
@@ -346,17 +343,19 @@ static int vt8500lcd_probe(struct platform_device *pdev)
346 } 343 }
347 344
348 disp_timing = of_get_display_timings(pdev->dev.of_node); 345 disp_timing = of_get_display_timings(pdev->dev.of_node);
349 if (!disp_timing) 346 if (!disp_timing) {
350 return -EINVAL; 347 ret = -EINVAL;
348 goto failed_free_io;
349 }
351 350
352 ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode, 351 ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode,
353 OF_USE_NATIVE_MODE); 352 OF_USE_NATIVE_MODE);
354 if (ret) 353 if (ret)
355 return ret; 354 goto failed_free_io;
356 355
357 ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp); 356 ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
358 if (ret) 357 if (ret)
359 return ret; 358 goto failed_free_io;
360 359
361 /* try allocating the framebuffer */ 360 /* try allocating the framebuffer */
362 fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8); 361 fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
@@ -364,7 +363,8 @@ static int vt8500lcd_probe(struct platform_device *pdev)
364 GFP_KERNEL); 363 GFP_KERNEL);
365 if (!fb_mem_virt) { 364 if (!fb_mem_virt) {
366 pr_err("%s: Failed to allocate framebuffer\n", __func__); 365 pr_err("%s: Failed to allocate framebuffer\n", __func__);
367 return -ENOMEM; 366 ret = -ENOMEM;
367 goto failed_free_io;
368 } 368 }
369 369
370 fbi->fb.fix.smem_start = fb_mem_phys; 370 fbi->fb.fix.smem_start = fb_mem_phys;
@@ -447,9 +447,6 @@ failed_free_io:
447 iounmap(fbi->regbase); 447 iounmap(fbi->regbase);
448failed_free_res: 448failed_free_res:
449 release_mem_region(res->start, resource_size(res)); 449 release_mem_region(res->start, resource_size(res));
450failed_fbi:
451 kfree(fbi);
452failed:
453 return ret; 450 return ret;
454} 451}
455 452