2 files changed, 52 insertions, 46 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index 1b5035d56288..9b6d8972a565 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -35,56 +35,62 @@ struct ccp_tasklet_data {
 };
 
 /* Human-readable error strings */
+#define CCP_MAX_ERROR_CODE	64
 static char *ccp_error_codes[] = {
 	"",
-	"ERR 01: ILLEGAL_ENGINE",
-	"ERR 02: ILLEGAL_KEY_ID",
-	"ERR 03: ILLEGAL_FUNCTION_TYPE",
-	"ERR 04: ILLEGAL_FUNCTION_MODE",
-	"ERR 05: ILLEGAL_FUNCTION_ENCRYPT",
-	"ERR 06: ILLEGAL_FUNCTION_SIZE",
-	"ERR 07: Zlib_MISSING_INIT_EOM",
-	"ERR 08: ILLEGAL_FUNCTION_RSVD",
-	"ERR 09: ILLEGAL_BUFFER_LENGTH",
-	"ERR 10: VLSB_FAULT",
-	"ERR 11: ILLEGAL_MEM_ADDR",
-	"ERR 12: ILLEGAL_MEM_SEL",
-	"ERR 13: ILLEGAL_CONTEXT_ID",
-	"ERR 14: ILLEGAL_KEY_ADDR",
-	"ERR 15: 0xF Reserved",
-	"ERR 16: Zlib_ILLEGAL_MULTI_QUEUE",
-	"ERR 17: Zlib_ILLEGAL_JOBID_CHANGE",
-	"ERR 18: CMD_TIMEOUT",
-	"ERR 19: IDMA0_AXI_SLVERR",
-	"ERR 20: IDMA0_AXI_DECERR",
-	"ERR 21: 0x15 Reserved",
-	"ERR 22: IDMA1_AXI_SLAVE_FAULT",
-	"ERR 23: IDMA1_AIXI_DECERR",
-	"ERR 24: 0x18 Reserved",
-	"ERR 25: ZLIBVHB_AXI_SLVERR",
-	"ERR 26: ZLIBVHB_AXI_DECERR",
-	"ERR 27: 0x1B Reserved",
-	"ERR 27: ZLIB_UNEXPECTED_EOM",
-	"ERR 27: ZLIB_EXTRA_DATA",
-	"ERR 30: ZLIB_BTYPE",
-	"ERR 31: ZLIB_UNDEFINED_SYMBOL",
-	"ERR 32: ZLIB_UNDEFINED_DISTANCE_S",
-	"ERR 33: ZLIB_CODE_LENGTH_SYMBOL",
-	"ERR 34: ZLIB _VHB_ILLEGAL_FETCH",
-	"ERR 35: ZLIB_UNCOMPRESSED_LEN",
-	"ERR 36: ZLIB_LIMIT_REACHED",
-	"ERR 37: ZLIB_CHECKSUM_MISMATCH0",
-	"ERR 38: ODMA0_AXI_SLVERR",
-	"ERR 39: ODMA0_AXI_DECERR",
-	"ERR 40: 0x28 Reserved",
-	"ERR 41: ODMA1_AXI_SLVERR",
-	"ERR 42: ODMA1_AXI_DECERR",
-	"ERR 43: LSB_PARITY_ERR",
+	"ILLEGAL_ENGINE",
+	"ILLEGAL_KEY_ID",
+	"ILLEGAL_FUNCTION_TYPE",
+	"ILLEGAL_FUNCTION_MODE",
+	"ILLEGAL_FUNCTION_ENCRYPT",
+	"ILLEGAL_FUNCTION_SIZE",
+	"Zlib_MISSING_INIT_EOM",
+	"ILLEGAL_FUNCTION_RSVD",
+	"ILLEGAL_BUFFER_LENGTH",
+	"VLSB_FAULT",
+	"ILLEGAL_MEM_ADDR",
+	"ILLEGAL_MEM_SEL",
+	"ILLEGAL_CONTEXT_ID",
+	"ILLEGAL_KEY_ADDR",
+	"0xF Reserved",
+	"Zlib_ILLEGAL_MULTI_QUEUE",
+	"Zlib_ILLEGAL_JOBID_CHANGE",
+	"CMD_TIMEOUT",
+	"IDMA0_AXI_SLVERR",
+	"IDMA0_AXI_DECERR",
+	"0x15 Reserved",
+	"IDMA1_AXI_SLAVE_FAULT",
+	"IDMA1_AIXI_DECERR",
+	"0x18 Reserved",
+	"ZLIBVHB_AXI_SLVERR",
+	"ZLIBVHB_AXI_DECERR",
+	"0x1B Reserved",
+	"ZLIB_UNEXPECTED_EOM",
+	"ZLIB_EXTRA_DATA",
+	"ZLIB_BTYPE",
+	"ZLIB_UNDEFINED_SYMBOL",
+	"ZLIB_UNDEFINED_DISTANCE_S",
+	"ZLIB_CODE_LENGTH_SYMBOL",
+	"ZLIB _VHB_ILLEGAL_FETCH",
+	"ZLIB_UNCOMPRESSED_LEN",
+	"ZLIB_LIMIT_REACHED",
+	"ZLIB_CHECKSUM_MISMATCH0",
+	"ODMA0_AXI_SLVERR",
+	"ODMA0_AXI_DECERR",
+	"0x28 Reserved",
+	"ODMA1_AXI_SLVERR",
+	"ODMA1_AXI_DECERR",
 };
 
-void ccp_log_error(struct ccp_device *d, int e)
+void ccp_log_error(struct ccp_device *d, unsigned int e)
 {
-	dev_err(d->dev, "CCP error: %s (0x%x)\n", ccp_error_codes[e], e);
+	if (WARN_ON(e >= CCP_MAX_ERROR_CODE))
+		return;
+
+	if (e < ARRAY_SIZE(ccp_error_codes))
+		dev_err(d->dev, "CCP error %d: %s\n", e, ccp_error_codes[e]);
+	else
+		dev_err(d->dev, "CCP error %d: Unknown Error\n", e);
 }
 
 /* List of CCPs, CCP count, read-write access lock, and access functions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 6810b65c1939..7442b0422f8a 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -632,7 +632,7 @@ struct ccp5_desc {
 void ccp_add_device(struct ccp_device *ccp);
 void ccp_del_device(struct ccp_device *ccp);
 
-extern void ccp_log_error(struct ccp_device *, int);
+extern void ccp_log_error(struct ccp_device *, unsigned int);
 
 struct ccp_device *ccp_alloc_struct(struct sp_device *sp);
 bool ccp_queues_suspended(struct ccp_device *ccp);