From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Fri, 18 Jul 2014 10:22:39 +0000 (-0300)
Subject: [media] coda: use CODA_MAX_FRAME_SIZE everywhere
X-Git-Tag: v3.18-rc1~101^2^2~490
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=390503bdb49139e83a0cbfd25a31c5fa36db5ca3;p=karo-tx-linux.git

[media] coda: use CODA_MAX_FRAME_SIZE everywhere

Without this changing CODA_MAX_FRAME_SIZE to anything other than 0x100000
can break the bitstram handling

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index c25756e7eeaf..79c362bd8383 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -3104,7 +3104,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
 	 * by up to 512 bytes
 	 */
 	if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG) {
-		if (coda_get_bitstream_payload(ctx) >= 0x100000 - 512)
+		if (coda_get_bitstream_payload(ctx) >= CODA_MAX_FRAME_SIZE - 512)
 			kfifo_init(&ctx->bitstream_fifo,
 				ctx->bitstream.vaddr, ctx->bitstream.size);
 	}