linux-kernel - [PATCH] media: atomisp: fix memleak in ia_css_stream

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Message-Id: <20200821054920.13001-1-dinghao.liu@zju.edu.cn>
Date:   Fri, 21 Aug 2020 13:49:16 +0800
From:   Dinghao Liu <dinghao.liu@....edu.cn>
To:     dinghao.liu@....edu.cn, kjlu@....edu
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] media: atomisp: fix memleak in ia_css_stream_create

When aspect_ratio_crop_init() fails, curr_stream needs
to be freed just like what we've done in the following
error paths. However, current code is returning directly
and ends up leaking memory.

Signed-off-by: Dinghao Liu <dinghao.liu@....edu.cn>
---
 drivers/staging/media/atomisp/pci/sh_css.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index 54434c2dbaf9..8473e1437074 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -9521,7 +9521,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
 	if (err)
 	{
 		IA_CSS_LEAVE_ERR(err);
-		return err;
+		goto ERR;
 	}
 #endif
 	for (i = 0; i < num_pipes; i++)
-- 
2.17.1