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crypto: caam - fix unchecked return value error
[ Upstream commite306852047
] error: Unchecked return value (CHECKED_RETURN) check_return: Calling sg_miter_next without checking return value fix: added check if(!sg_miter_next) Fixes:8a2a0dd35f
("crypto: caam - strip input zeros from RSA input buffer") Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com> Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com> Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 3 additions and 1 deletions
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@ -194,7 +194,9 @@ static int caam_rsa_count_leading_zeros(struct scatterlist *sgl,
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if (len && *buff)
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break;
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sg_miter_next(&miter);
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if (!sg_miter_next(&miter))
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break;
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buff = miter.addr;
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len = miter.length;
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