diff options
Diffstat (limited to 'drivers/video/fbdev/pvr2fb.c')
| -rw-r--r-- | drivers/video/fbdev/pvr2fb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 6888127a5eb8..c692cd597ce3 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -647,6 +647,9 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf, struct page **pages; int ret, i; + if (!info->screen_base) + return -ENODEV; + nr_pages = (count + PAGE_SIZE - 1) >> PAGE_SHIFT; pages = kmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL); @@ -798,7 +801,7 @@ static int __maybe_unused pvr2fb_common_init(void) goto out_err; } - fb_memset(fb_info->screen_base, 0, pvr2_fix.smem_len); + fb_memset_io(fb_info->screen_base, 0, pvr2_fix.smem_len); pvr2_fix.ypanstep = nopan ? 0 : 1; pvr2_fix.ywrapstep = nowrap ? 0 : 1; |