From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Shailendra Verma <shailendra.v@samsung.com>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Sasha Levin <sashal@kernel.org>,
linux-media@vger.kernel.org, devel@driverdev.osuosl.org
Subject: [PATCH AUTOSEL 4.14 025/105] media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails.
Date: Mon, 15 Jul 2019 10:27:19 -0400 [thread overview]
Message-ID: <20190715142839.9896-25-sashal@kernel.org> (raw)
In-Reply-To: <20190715142839.9896-1-sashal@kernel.org>
From: Shailendra Verma <shailendra.v@samsung.com>
[ Upstream commit 6995a659101bd4effa41cebb067f9dc18d77520d ]
Fix to avoid possible memory leak if the decoder initialization
got failed.Free the allocated memory for file handle object
before return in case decoder initialization fails.
Signed-off-by: Shailendra Verma <shailendra.v@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/staging/media/davinci_vpfe/vpfe_video.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 155e8c758e4b..346e60d230f3 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -422,6 +422,9 @@ static int vpfe_open(struct file *file)
/* If decoder is not initialized. initialize it */
if (!video->initialized && vpfe_update_pipe_state(video)) {
mutex_unlock(&video->lock);
+ v4l2_fh_del(&handle->vfh);
+ v4l2_fh_exit(&handle->vfh);
+ kfree(handle);
return -ENODEV;
}
/* Increment device users counter */
--
2.20.1
next prev parent reply other threads:[~2019-07-15 14:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190715142839.9896-1-sashal@kernel.org>
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 008/105] media: dvb: usb: fix use after free in dvb_usb_device_exit Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 009/105] media: spi: IR LED: add missing of table registration Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 011/105] media: marvell-ccic: fix DMA s/g desc number calculation Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 012/105] media: vpss: fix a potential NULL pointer dereference Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 013/105] media: media_device_enum_links32: clean a reserved field Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 024/105] media: mc-device.c: don't memset __user pointer contents Sasha Levin
2019-07-15 14:27 ` Sasha Levin [this message]
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 029/105] tua6100: Avoid build warnings Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 031/105] media: wl128x: Fix some error handling in fm_v4l2_init_video_device() Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 042/105] media: fdp1: Support M3N and E3 platforms Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 061/105] media: s5p-mfc: Make additional clocks optional Sasha Levin
2019-07-15 14:27 ` [PATCH AUTOSEL 4.14 062/105] media: i2c: fix warning same module names Sasha Levin
2019-07-15 14:28 ` [PATCH AUTOSEL 4.14 066/105] media: coda: fix mpeg2 sequence number handling Sasha Levin
2019-07-15 14:28 ` [PATCH AUTOSEL 4.14 067/105] media: coda: fix last buffer handling in V4L2_ENC_CMD_STOP Sasha Levin
2019-07-15 14:28 ` [PATCH AUTOSEL 4.14 068/105] media: coda: increment sequence offset for the last returned frame Sasha Levin
2019-07-15 14:28 ` [PATCH AUTOSEL 4.14 069/105] media: vimc: cap: check v4l2_fill_pixfmt return value Sasha Levin
2019-07-15 14:28 ` [PATCH AUTOSEL 4.14 070/105] media: hdpvr: fix locking and a missing msleep Sasha Levin
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