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Date:   Sun, 30 Jun 2019 01:01:27 +0530
From:   Hariprasad Kelam <hariprasad.kelam@gmail.com>
To:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Irenge Jules Bashizi <jbi.octave@gmail.com>,
        Ioannis Valasakis <code@wizofe.uk>,
        Michelle Darcy <mdarcy137@gmail.com>,
        Mamta Shukla <mamtashukla555@gmail.com>,
        Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        Colin Ian King <colin.king@canonical.com>,
        Hariprasad Kelam <hariprasad.kelam@gmail.com>,
        Madhumitha Prabakaran <madhumithabiw@gmail.com>,
        linux-media@vger.kernel.org, devel@driverdev.osuosl.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH] staging/media/davinci_vpfe: Add null check post kmalloc
Message-ID: <20190629193127.GA18943@hari-Inspiron-1545>
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Add NULL check post memory operations

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
 drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
index 52397ad..5d8ba35 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
@@ -1311,6 +1311,11 @@ static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
 		to = *(void **)((void *)cfg + module_if->config_offset);
 
 		params = kmalloc(sizeof(*params), GFP_KERNEL);
+		if (!params) {
+			rval = -ENOMEM;
+			goto error;
+		}
+
 		from = (void *)params + module_if->param_offset;
 		size = module_if->param_size;
 
-- 
2.7.4