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path: root/drivers/video/fbdev/pvr2fb.c
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Diffstat (limited to 'drivers/video/fbdev/pvr2fb.c')
-rw-r--r--drivers/video/fbdev/pvr2fb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index 6888127a5eb8..550fdb5b4d41 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);