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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2008-07-24 06:31:33 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 19:47:39 +0200 |
| commit | a882ef47c7156e8cc47e72f2aa396f2514569c48 (patch) | |
| tree | 3ff4f73f18c8b4557af40a8f8f3a33b6893a7331 | |
| parent | atyfb: fix a cast (diff) | |
| download | linux-a882ef47c7156e8cc47e72f2aa396f2514569c48.tar.xz linux-a882ef47c7156e8cc47e72f2aa396f2514569c48.zip | |
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>
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 3c0a03f69d83..652273e9f5f9 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -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); } |