mirror of https://gitee.com/openkylin/linux.git
aty: use memory_read_from_buffer()
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
1c554ff955
commit
a882ef47c7
|
@ -2098,15 +2098,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
|
|||
|
||||
static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u8 *edid)
|
||||
{
|
||||
if (off > EDID_LENGTH)
|
||||
return 0;
|
||||
|
||||
if (off + count > EDID_LENGTH)
|
||||
count = EDID_LENGTH - off;
|
||||
|
||||
memcpy(buf, edid + off, count);
|
||||
|
||||
return count;
|
||||
return memory_read_from_buffer(buf, count, &off, edid, EDID_LENGTH);
|
||||
}
|
||||
|
||||
|
||||
|
|
Loading…
Reference in New Issue