crypto: iaa - Do not clobber req->base.data

Commit Message

Herbert Xu March 24, 2025, 4:04 a.m. UTC

The req->base.data field is for the user and must not be touched by
the driver, unless you save it first.

The iaa driver doesn't seem to be using the req->base.data value
so just remove the assignment.

Fixes: 09646c98d0bf ("crypto: iaa - Add irq support for the crypto async interface")
Signed-off-by: Herbert Xu <[e-mail]>

Patch

diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index 09d9589f2d68..33a285981dfd 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -1187,8 +1187,7 @@  static int iaa_compress(struct crypto_tfm *tfm,	struct acomp_req *req,
 			" src_addr %llx, dst_addr %llx\n", __func__,
 			active_compression_mode->name,
 			src_addr, dst_addr);
-	} else if (ctx->async_mode)
-		req->base.data = idxd_desc;
+	}
 
 	dev_dbg(dev, "%s: compression mode %s,"
 		" desc->src1_addr %llx, desc->src1_size %d,"
@@ -1425,8 +1424,7 @@  static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
 			" src_addr %llx, dst_addr %llx\n", __func__,
 			active_compression_mode->name,
 			src_addr, dst_addr);
-	} else if (ctx->async_mode && !disable_async)
-		req->base.data = idxd_desc;
+	}
 
 	dev_dbg(dev, "%s: decompression mode %s,"
 		" desc->src1_addr %llx, desc->src1_size %d,"