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From: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
To: Pablo de Lara <pablo.de.lara.guarch@intel.com>, declan.doherty@intel.com
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] cryptodev: fix NULL pointer dereference
Date: Mon, 31 Jul 2017 13:32:58 +0100	[thread overview]
Message-ID: <ad89a5a4-c26c-ee03-e29a-f2f1c9f97d7c@intel.com> (raw)
In-Reply-To: <20170731023050.28956-1-pablo.de.lara.guarch@intel.com>

On 31/07/2017 03:30, Pablo de Lara wrote:
> When registering a crypto driver, if memory allocation
> fails, application should exit and do not allow
> a NULL pointer dereference.
>
> Coverity issue: 158645
>
> Fixes: 7a364faef185 ("cryptodev: remove crypto device type enumeration")
>
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
> ---
>   lib/librte_cryptodev/rte_cryptodev.c | 6 ++++++
>   1 file changed, 6 insertions(+)
>
> diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
> index 327d7e8..4492b0d 100644
> --- a/lib/librte_cryptodev/rte_cryptodev.c
> +++ b/lib/librte_cryptodev/rte_cryptodev.c
> @@ -1404,6 +1404,12 @@ rte_cryptodev_allocate_driver(const struct rte_driver *drv)
>   	struct cryptodev_driver *driver;
>   
>   	driver = malloc(sizeof(*driver));
> +
> +	if (driver == NULL)
> +		rte_exit(EXIT_FAILURE,
> +			"Could not allocate memory for crypto driver %u\n",
> +			nb_drivers);
> +
>   	driver->driver = drv;
>   	driver->id = nb_drivers;
>   

Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>

  parent reply	other threads:[~2017-07-31 12:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-31  2:30 Pablo de Lara
2017-07-31  9:18 ` [dpdk-dev] [PATCH v2] " Pablo de Lara
2017-07-31 19:33   ` Thomas Monjalon
2017-08-01  7:10     ` De Lara Guarch, Pablo
2017-08-01  8:13     ` Sergio Gonzalez Monroy
2017-08-01  9:35       ` Thomas Monjalon
2017-08-01 10:17         ` Sergio Gonzalez Monroy
2017-08-01 10:48           ` De Lara Guarch, Pablo
2017-08-01 12:36             ` Thomas Monjalon
2017-08-16  2:41   ` [dpdk-dev] [PATCH v3] cryptodev: allocate driver structure statically Pablo de Lara
2017-09-04 10:38     ` Rybalchenko, Kirill
2017-09-06 10:27       ` De Lara Guarch, Pablo
2017-07-31 12:32 ` Sergio Gonzalez Monroy [this message]
2017-07-31 15:22   ` [dpdk-dev] [PATCH] cryptodev: fix NULL pointer dereference Thomas Monjalon
2017-08-01  7:09     ` De Lara Guarch, Pablo

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