crypto: caam - fix DMA API mapping leak in ablkcipher code
alkcipher_edesc_alloc() and ablkcipher_giv_edesc_alloc() don't free / unmap resources on error path: - dmap_map_sg() could fail, thus make sure the return value is checked - unmap DMA mappings in case of error Signed-off-by: NHoria Geantă <horia.geanta@nxp.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
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