[PATCH 1/3] staging: ccree: copy IV to DMAable memory

Dan Carpenter dan.carpenter at oracle.com
Wed Nov 1 10:58:30 UTC 2017


On Tue, Oct 31, 2017 at 11:56:15AM +0000, Gilad Ben-Yossef wrote:
> +
> +	/* The IV we are handed may be allocted from the stack so
> +	 * we must copy it to a DMAable buffer before use.
> +	 */
> +	req_ctx->iv = kmalloc(ivsize, GFP_KERNEL);
> +	memcpy(req_ctx->iv, info, ivsize);

We need to check if kmalloc() fails.

regards,
dan carpenter



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