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[1/2] media: mediatek: vcodec: Delete null pointer checks in vdec_vp9_slice_single_decode()

Message ID 12efbbad-cc54-0816-c729-d9e2c81d591d@web.de (mailing list archive)
State New, archived
Headers show
Series media: mediatek: vcodec: Adjustments for vdec_vp9_slice_single_decode() | expand

Commit Message

Markus Elfring April 17, 2023, 12:41 p.m. UTC 
Date: Mon, 17 Apr 2023 13:43:31 +0200

Extra null pointer checks became unwanted for
the input parameter validation in the implementation of
the function “vdec_vp9_slice_single_decode”.
Thus omit an if statement at the beginning.

Link: https://lore.kernel.org/kernel-janitors/0341924c-7f0a-28aa-eeae-f7de69ab36d8@xs4all.nl/
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 .../media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c   | 2 --
 1 file changed, 2 deletions(-)

--
2.40.0
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Patch

diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
index cf16cf2807f0..8430098ed0b1 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
@@ -1995,8 +1995,6 @@  static int vdec_vp9_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
 	struct mtk_vcodec_ctx *ctx;
 	int ret;

-	if (!instance || !instance->ctx)
-		return -EINVAL;
 	ctx = instance->ctx;

 	/* bs NULL means flush decoder */