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crypto: caam - avoid kzalloc(0) in caam_read_raw_data
authorTudor Ambarus <tudor-dan.ambarus@nxp.com>
Tue, 25 Apr 2017 13:26:36 +0000 (16:26 +0300)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 18 May 2017 05:19:50 +0000 (13:19 +0800)
commit7fcaf62a9f6348bcdc8d2816f93f64cf7f3f87fc
treec58d53682335afd6cabaa2fa62979d81c545d2e7
parent15a9b363de232236a31922d5a928d1830bc42060
crypto: caam - avoid kzalloc(0) in caam_read_raw_data

The function returns NULL if buf is composed only of zeros.

Signed-off-by: Tudor Ambarus <tudor-dan.ambarus@nxp.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/caam/caampkc.c