From da5658320bc962634c36ece6052c5a543493e3cf Mon Sep 17 00:00:00 2001 From: Harald Freudenberger Date: Thu, 25 Apr 2024 16:22:51 +0200 Subject: s390/zcrypt: Use EBUSY to indicate temp unavailability Use -EBUSY instead of -EAGAIN in zcrypt_ccamisc.c in cases where the CCA card returns 8/2290 to indicate a temporarily unavailability of this function. Fixes: ed6776c96c60 ("s390/crypto: remove retry loop with sleep from PAES pkey invocation") Signed-off-by: Harald Freudenberger Reviewed-by: Ingo Franzki Reviewed-by: Holger Dengler Signed-off-by: Alexander Gordeev --- drivers/s390/crypto/zcrypt_ccamisc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c index 0a3a678ffc7e..6087547328ce 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.c +++ b/drivers/s390/crypto/zcrypt_ccamisc.c @@ -658,7 +658,7 @@ int cca_sec2protkey(u16 cardnr, u16 domain, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; @@ -1263,7 +1263,7 @@ int cca_cipher2protkey(u16 cardnr, u16 domain, const u8 *ckey, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; @@ -1426,7 +1426,7 @@ int cca_ecc2protkey(u16 cardnr, u16 domain, const u8 *key, (int)prepcblk->ccp_rtcode, (int)prepcblk->ccp_rscode); if (prepcblk->ccp_rtcode == 8 && prepcblk->ccp_rscode == 2290) - rc = -EAGAIN; + rc = -EBUSY; else rc = -EIO; goto out; -- cgit v1.2.3