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authorHoria Geantă <horia.geanta@nxp.com>2019-07-31 16:08:03 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-09 15:11:45 +1000
commit1984aaeec372fbfb597883074253d290cbd543d4 (patch)
treef995121d01975b730d6b078b8ecf0388d55923e2 /drivers/crypto/caam/error.h
parent51fab3d73054ca5b06b26e20edac0486b052c6f4 (diff)
crypto: caam - fix return code in completion callbacks
Modify drive to provide a valid errno (and not the HW error ID) to the user, via completion callbacks. A "valid errno" is currently not explicitly mentioned in the docs, however the error code is expected to match the one returned by the generic SW implementation. Note: in most error cases caam/qi and caam/qi2 returned -EIO; align all caam drivers to return -EINVAL. While here, ratelimit prints triggered by fuzz testing, such that console is not flooded. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/error.h')
-rw-r--r--drivers/crypto/caam/error.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index d9726e66edbf..16809fa8fec7 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -12,7 +12,7 @@
#define CAAM_ERROR_STR_MAX 302
-void caam_strstatus(struct device *dev, u32 status, bool qi_v2);
+int caam_strstatus(struct device *dev, u32 status, bool qi_v2);
#define caam_jr_strstatus(jrdev, status) caam_strstatus(jrdev, status, false)
#define caam_qi2_strstatus(qidev, status) caam_strstatus(qidev, status, true)