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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-24 15:33:53 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-28 10:33:48 -0700
commit4db1f47c29bd19e2069fb877620540db2a51a572 (patch)
treee065d2d74809cde4aead470707cb448f8f89e683
parentInput: ims-pcu - fix dead code in ims_pcu_ofn_reg_addr_store() (diff)
downloadwireguard-linux-4db1f47c29bd19e2069fb877620540db2a51a572.tar.xz
wireguard-linux-4db1f47c29bd19e2069fb877620540db2a51a572.zip
Input: vsxxxaa - fix code dropping bytes from queue
I believe the intent of the code was to drop oldest bytes from the queue, not the latest if we drop one byte and both latest and some oldest of we are dropping more than one. Acked-by: Jan-Benedict Glaw <jbglaw@lug-owl.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-rw-r--r--drivers/input/mouse/vsxxxaa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 38298232124f..abd494411e69 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -128,7 +128,7 @@ static void vsxxxaa_drop_bytes(struct vsxxxaa *mouse, int num)
if (num >= mouse->count) {
mouse->count = 0;
} else {
- memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
+ memmove(mouse->buf, mouse->buf + num, BUFLEN - num);
mouse->count -= num;
}
}