Commit a2352998 authored by Nikolaus Voss's avatar Nikolaus Voss Committed by Herbert Xu
Browse files

crypto: caam - fix CAAM io mem access in blob_gen 



IO memory access has to be done with accessors defined in caam/regs.h
as there are little-endian architectures with a big-endian CAAM unit.

Fixes: 6a83830f ("crypto: caam - warn if blob_gen key is insecure")
Signed-off-by: default avatarNikolaus Voss <nikolaus.voss@haag-streit.com>
Reviewed-by: default avatarAhmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 1b929c02

drivers/crypto/caam/blob_gen.c

+1 −1
Original line number Diff line number Diff line
@@ -104,7 +104,7 @@ int caam_process_blob(struct caam_blob_priv *priv, 
	}



	ctrlpriv = dev_get_drvdata(jrdev->parent);

	moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status));

	moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->perfmon.status));

	if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED)

		dev_warn(jrdev,

			 "using insecure test key, enable HAB to use unique device key!\n");