[PATCH] crypto/fsl: Clear the memory when blob decapsulation fails

[sbabic at denx.de]

> issue: blob decapsulation operation store the decrypted data
>        in memory even if ICV check failed.
> fix: clear the blob data output memory.
> Fixes: c5de15cbc8 (crypto/fsl: Add command for encapsulating/decapsulating blobs)
> Signed-off-by: Gaurav Jain <gaurav.jain at nxp.com>
> Reviewed-by: Kshitiz Varshney <kshitiz.varshney at nxp.com>
> Tested-by: Kshitiz Varshney <kshitiz.varshney at nxp.com>
> Reviewed-by: Fabio Estevam <festevam at denx.de>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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