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| author | Tom Lendacky <thomas.lendacky@amd.com> | 2015-10-01 16:32:31 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-08 21:42:15 +0800 |
| commit | 355eba5dda6984cbe10fa914e5cc8ef45a34cce2 (patch) | |
| tree | cb5b8eb7a43f917ef7e982e0a24e7c1e79c8a8aa /drivers/crypto/ccp/ccp-crypto-main.c | |
| parent | 9196d9676fe790975fdb1fc03230629139c6ea8e (diff) | |
| download | linux-355eba5dda6984cbe10fa914e5cc8ef45a34cce2.tar.bz2 | |
crypto: ccp - Replace BUG_ON with WARN_ON and a return code
Replace the usage of BUG_ON with WARN_ON and return an error.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-main.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c index bdec01ec608f..e0380e59c361 100644 --- a/drivers/crypto/ccp/ccp-crypto-main.c +++ b/drivers/crypto/ccp/ccp-crypto-main.c @@ -305,14 +305,16 @@ struct scatterlist *ccp_crypto_sg_table_add(struct sg_table *table, for (sg = table->sgl; sg; sg = sg_next(sg)) if (!sg_page(sg)) break; - BUG_ON(!sg); + if (WARN_ON(!sg)) + return NULL; for (; sg && sg_add; sg = sg_next(sg), sg_add = sg_next(sg_add)) { sg_set_page(sg, sg_page(sg_add), sg_add->length, sg_add->offset); sg_last = sg; } - BUG_ON(sg_add); + if (WARN_ON(sg_add)) + return NULL; return sg_last; } |