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| author | Gaurav Jain <gaurav.jain@nxp.com> | 2023-08-08 12:55:25 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-18 17:01:08 +0800 |
| commit | e30685204711a6be40dec2622606950ccd37dafe (patch) | |
| tree | 0639ab7e50c816cfc488ae79976d3f7ed32322a0 /drivers/crypto | |
| parent | b52c8c72dd7c2c5695bc86a31d48dd8da4127d94 (diff) | |
| download | linux-stable-e30685204711a6be40dec2622606950ccd37dafe.tar.gz linux-stable-e30685204711a6be40dec2622606950ccd37dafe.tar.bz2 linux-stable-e30685204711a6be40dec2622606950ccd37dafe.zip | |
crypto: caam - fix unchecked return value error
error:
Unchecked return value (CHECKED_RETURN)
check_return: Calling sg_miter_next without checking return value
fix:
added check if(!sg_miter_next)
Fixes: 8a2a0dd35f2e ("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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/caampkc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 72afc249d42f..7e08af751e4e 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -225,7 +225,9 @@ static int caam_rsa_count_leading_zeros(struct scatterlist *sgl, if (len && *buff) break; - sg_miter_next(&miter); + if (!sg_miter_next(&miter)) + break; + buff = miter.addr; len = miter.length; |