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path: root/drivers/video/fbmem.c
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-rw-r--r--drivers/video/fbmem.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 2222de6..d2e19f6 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -80,10 +80,12 @@ EXPORT_SYMBOL(fb_get_color_depth);
*/
void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height)
{
- int i;
+ int i, j;
for (i = height; i--; ) {
- memcpy(dst, src, s_pitch);
+ /* s_pitch is a few bytes at the most, memcpy is suboptimal */
+ for (j = 0; j < s_pitch; j++)
+ dst[j] = src[j];
src += s_pitch;
dst += d_pitch;
}
@@ -1164,6 +1166,7 @@ static void __exit
fbmem_exit(void)
{
class_destroy(fb_class);
+ unregister_chrdev(FB_MAJOR, "fb");
}
module_exit(fbmem_exit);
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