diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/atmel_lcdfb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 540909de6247..6e6491fb83b7 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c | |||
| @@ -461,8 +461,11 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, | |||
| 461 | if (info->fix.smem_len) { | 461 | if (info->fix.smem_len) { |
| 462 | unsigned int smem_len = (var->xres_virtual * var->yres_virtual | 462 | unsigned int smem_len = (var->xres_virtual * var->yres_virtual |
| 463 | * ((var->bits_per_pixel + 7) / 8)); | 463 | * ((var->bits_per_pixel + 7) / 8)); |
| 464 | if (smem_len > info->fix.smem_len) | 464 | if (smem_len > info->fix.smem_len) { |
| 465 | dev_err(dev, "Frame buffer is too small (%u) for screen size (need at least %u)\n", | ||
| 466 | info->fix.smem_len, smem_len); | ||
| 465 | return -EINVAL; | 467 | return -EINVAL; |
| 468 | } | ||
| 466 | } | 469 | } |
| 467 | 470 | ||
| 468 | /* Saturate vertical and horizontal timings at maximum values */ | 471 | /* Saturate vertical and horizontal timings at maximum values */ |