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From:   Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To:     gregkh@linuxfoundation.org
Cc:     linux-kernel@vger.kernel.org,
        Dan Carpenter <dan.carpenter@oracle.com>,
        =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH 10/16] nvmem: brcm_nvram: check for allocation failure
Date:   Fri, 29 Apr 2022 17:26:55 +0100
Message-Id: <20220429162701.2222-11-srinivas.kandagatla@linaro.org>
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From: Dan Carpenter <dan.carpenter@oracle.com>

Check for if the kcalloc() fails.

Fixes: 299dc152721f ("nvmem: brcm_nvram: parse NVRAM content into NVMEM cells")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 drivers/nvmem/brcm_nvram.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvmem/brcm_nvram.c b/drivers/nvmem/brcm_nvram.c
index 450b927691c3..48bb8c62cbbf 100644
--- a/drivers/nvmem/brcm_nvram.c
+++ b/drivers/nvmem/brcm_nvram.c
@@ -97,6 +97,8 @@ static int brcm_nvram_parse(struct brcm_nvram *priv)
 	len = le32_to_cpu(header.len);
 
 	data = kcalloc(1, len, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
 	memcpy_fromio(data, priv->base, len);
 	data[len - 1] = '\0';
 
-- 
2.21.0