Merge pull request #262 from riscv/from_upstream

From upstream

4 files changed, 12 insertions, 10 deletions

diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c
index 4d665d3..86fad72 100644
--- a/src/flash/nor/kinetis.c
+++ b/src/flash/nor/kinetis.c
@@ -937,7 +937,7 @@ static int kinetis_create_missing_banks(struct kinetis_chip *k_chip)
 	unsigned num_blocks;
 	struct kinetis_flash_bank *k_bank;
 	struct flash_bank *bank;
-	char base_name[80], name[80], num[4];
+	char base_name[69], name[80], num[4];
 	char *class, *p;
 
 	num_blocks = k_chip->num_pflash_blocks + k_chip->num_nvm_blocks;
@@ -948,7 +948,8 @@ static int kinetis_create_missing_banks(struct kinetis_chip *k_chip)
 
 	bank = k_chip->banks[0].bank;
 	if (bank && bank->name) {
-		strncpy(base_name, bank->name, sizeof(base_name));
+		strncpy(base_name, bank->name, sizeof(base_name) - 1);
+		base_name[sizeof(base_name) - 1] = '\0';
 		p = strstr(base_name, ".pflash");
 		if (p) {
 			*p = '\0';
@@ -960,7 +961,8 @@ static int kinetis_create_missing_banks(struct kinetis_chip *k_chip)
 			}
 		}
 	} else {
-		strncpy(base_name, target_name(k_chip->target), sizeof(base_name));
+		strncpy(base_name, target_name(k_chip->target), sizeof(base_name) - 1);
+		base_name[sizeof(base_name) - 1] = '\0';
 		p = strstr(base_name, ".cpu");
 		if (p)
 			*p = '\0';
@@ -2012,7 +2014,7 @@ static int kinetis_probe_chip(struct kinetis_chip *k_chip)
 	unsigned cpu_mhz = 120;
 	unsigned idx;
 	bool use_nvm_marking = false;
-	char flash_marking[11], nvm_marking[2];
+	char flash_marking[12], nvm_marking[2];
 	char name[40];
 
 	k_chip->probed = false;
diff --git a/src/jtag/drivers/kitprog.c b/src/jtag/drivers/kitprog.c
index 522eb17..e3ad84d 100644
--- a/src/jtag/drivers/kitprog.c
+++ b/src/jtag/drivers/kitprog.c
@@ -888,13 +888,11 @@ COMMAND_HANDLER(kitprog_handle_acquire_psoc_command)
 COMMAND_HANDLER(kitprog_handle_serial_command)
 {
 	if (CMD_ARGC == 1) {
-		size_t len = strlen(CMD_ARGV[0]);
-		kitprog_serial = calloc(len + 1, sizeof(char));
+		kitprog_serial = strdup(CMD_ARGV[0]);
 		if (kitprog_serial == NULL) {
 			LOG_ERROR("Failed to allocate memory for the serial number");
 			return ERROR_FAIL;
 		}
-		strncpy(kitprog_serial, CMD_ARGV[0], len + 1);
 	} else {
 		LOG_ERROR("expected exactly one argument to kitprog_serial <serial-number>");
 		return ERROR_FAIL;
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index e2d9b5e..d0a58bd 100644
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -152,6 +152,8 @@ static uint32_t mem_ap_get_tar_increment(struct adiv5_ap *ap)
 			return 2;
 		case CSW_32BIT:
 			return 4;
+		default:
+			return 0;
 		}
 	case CSW_ADDRINC_PACKED:
 		return 4;
diff --git a/src/target/arm_disassembler.c b/src/target/arm_disassembler.c
index 8e783d3..17948d6 100644
--- a/src/target/arm_disassembler.c
+++ b/src/target/arm_disassembler.c
@@ -1549,7 +1549,7 @@ static int evaluate_misc_instr(uint32_t opcode,
 		}
 
 		/* SMLAW < y> */
-		if (((opcode & 0x00600000) == 0x00100000) && (x == 0)) {
+		if (((opcode & 0x00600000) == 0x00200000) && (x == 0)) {
 			uint8_t Rd, Rm, Rs, Rn;
 			instruction->type = ARM_SMLAWy;
 			Rd = (opcode & 0xf0000) >> 16;
@@ -1571,7 +1571,7 @@ static int evaluate_misc_instr(uint32_t opcode,
 		}
 
 		/* SMUL < x><y> */
-		if ((opcode & 0x00600000) == 0x00300000) {
+		if ((opcode & 0x00600000) == 0x00600000) {
 			uint8_t Rd, Rm, Rs;
 			instruction->type = ARM_SMULxy;
 			Rd = (opcode & 0xf0000) >> 16;
@@ -1592,7 +1592,7 @@ static int evaluate_misc_instr(uint32_t opcode,
 		}
 
 		/* SMULW < y> */
-		if (((opcode & 0x00600000) == 0x00100000) && (x == 1)) {
+		if (((opcode & 0x00600000) == 0x00200000) && (x == 1)) {
 			uint8_t Rd, Rm, Rs;
 			instruction->type = ARM_SMULWy;
 			Rd = (opcode & 0xf0000) >> 16;