Re: [2.6 patch] hwmon/ibmpex.c: fix NULL dereference
From: Mark M. Hoffman
Date: Thu Oct 18 2007 - 09:50:05 EST
Hi:
* Adrian Bunk <bunk@xxxxxxxxxx> [2007-10-17 21:29:02 +0200]:
> Don't dereference "data" when we know for sure it's NULL.
>
> Spotted by the Coverity checker.
>
> Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>
>
> ---
> 66bec2ef5c6d55fc30ef6ac5bb97fdfcfaf394f2
> diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
> index c462824..e14ce3d 100644
> --- a/drivers/hwmon/ibmpex.c
> +++ b/drivers/hwmon/ibmpex.c
> @@ -457,7 +457,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
> data = kzalloc(sizeof(*data), GFP_KERNEL);
> if (!data) {
> printk(KERN_ERR DRVNAME ": Insufficient memory for BMC "
> - "interface %d.\n", data->interface);
> + "interface.\n");
> return;
> }
>
Applied to hwmon-2.6.git/testing, thanks.
--
Mark M. Hoffman
mhoffman@xxxxxxxxxxxxx
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