Will Thomas <will.tho...@imgtec.com> wrote: > Sporadic null pointer exceptions came from here. Fix them. > > Signed-off-by: Will Thomas <will.tho...@imgtec.com> > Reviewed-by: James Hartley <james.hart...@imgtec.com> > --- > drivers/crypto/img-hash.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c > index 68e8aa9..a5f270b 100644 > --- a/drivers/crypto/img-hash.c > +++ b/drivers/crypto/img-hash.c > @@ -361,7 +361,7 @@ static void img_hash_dma_task(unsigned long d) > size_t nbytes, bleft, wsend, len, tbc; > struct scatterlist tsg; > > - if (!ctx->sg) > + if (!ctx || !ctx->sg) > return;
This makes no sense. ctx comes from ahash_request_ctx which can never be NULL. Perhaps you meant !hdev->req? Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
